sqlserver
stringlengths 59
30k
| plsql
stringlengths 54
4.67k
|
|---|---|
CREATE PROCEDURE add_customer (
@customer_name IN AS VARCHAR2,
customer_address IN VARCHAR2,
customer_phone IN VARCHAR2
) AS
-- Lo... ***
l_customer_id NUMBER;
BEGIN
*** ata into the database
INSERT INTO customers (
customer_name,
customer_address,
customer_phone
) VALUES (
customer_name,
customer_address,
customer_phone
); SET @l_customer_id = SCOPE_IDENTITY();
*** sage
DBMS_OUTPUT.PUT_LINE ('Customer added successfully with ID: ' + isnull(l_customer_id, ''));
EXCEPTION
*** that occur
WHEN OTHERS THEN
DBMS_OUTPUT.PUT_LINE ('Error occurred while adding customer: ' + ISNULL(SQLERRM, ''));
END;
|
CREATE PROCEDURE add_customer (
customer_name IN VARCHAR2,
customer_address IN VARCHAR2,
customer_phone IN VARCHAR2
) AS
-- Local variables
l_customer_id NUMBER;
BEGIN
-- Insert customer data into the database
INSERT INTO customers (
customer_name,
customer_address,
customer_phone
) VALUES (
customer_name,
customer_address,
customer_phone
) RETURNING customer_id INTO l_customer_id;
-- Print success message
DBMS_OUTPUT.PUT_LINE ('Customer added successfully with ID: ' || l_customer_id);
EXCEPTION
-- Handle any errors that occur
WHEN OTHERS THEN
DBMS_OUTPUT.PUT_LINE ('Error occurred while adding customer: ' || SQLERRM);
END;
|
BEGIN
-- De... ***
l_deptno NUMBER;
l_dname dbo.VARCHAR2(20);
*** epartment number
DBMS_OUTPUT.PUT_LINE('Enter department number:');
DBMS_INPUT.GET_LINE(l_deptno);
*** e for department name
SELECT @l_dname = dname
FROM dept
WHERE deptno = l_deptno;
*** t name
DBMS_OUTPUT.PUT_LINE('Department name: ' + isnull(l_dname, ''));
*** found, raise an error
IF l_dname IS NULL BEGIN
RAISERROR('-20001 Department not found', 16, 1);
END
*** alary
UPDATE emp
SET sal = sal * 1.10
WHERE deptno = l_deptno;
-- Co... ***
COMMIT;
*** essage
DBMS_OUTPUT.PUT_LINE('Salary updated successfully');
EXCEPTION
-- Ha... ***
WHEN OTHERS THEN
DBMS_OUTPUT.PUT_LINE('An error occurred: ' + ISNULL(SQLERRM, ''));
END; | BEGIN
-- Declare variables
l_deptno NUMBER;
l_dname VARCHAR2(20);
-- Prompt user for department number
DBMS_OUTPUT.PUT_LINE('Enter department number:');
DBMS_INPUT.GET_LINE(l_deptno);
-- Query the database for department name
SELECT dname INTO l_dname
FROM dept
WHERE deptno = l_deptno;
-- Display department name
DBMS_OUTPUT.PUT_LINE('Department name: ' || l_dname);
-- If no department found, raise an error
IF l_dname IS NULL THEN
RAISE_APPLICATION_ERROR(-20001, 'Department not found');
END IF;
-- Update employee salary
UPDATE emp
SET sal = sal * 1.10
WHERE deptno = l_deptno;
-- Commit changes
COMMIT;
-- Display success message
DBMS_OUTPUT.PUT_LINE('Salary updated successfully');
EXCEPTION
-- Handle errors
WHEN OTHERS THEN
DBMS_OUTPUT.PUT_LINE('An error occurred: ' || SQLERRM);
END; |
IF OBJECT_ID('transfer_funds', 'P') IS NOT NULL
DROP PROCEDURE transfer_funds;
GO
CREATE PROCEDURE transfer_funds(@sender_id IN AS NUMBER, receiver_id IN NUMBER, amount IN NUMBER)
AS
sender_balance NUMBER;
receiver_balance NUMBER;
BEGIN
SELECT @sender_balance = balance FROM accounts WHERE account_id = sender_id;
SELECT @receiver_balance = balance FROM accounts WHERE account_id = receiver_id;
IF sender_balance >= amount BEGIN
UPDATE accounts SET balance = balance - amount WHERE account_id = sender_id;
UPDATE accounts SET balance = balance + amount WHERE account_id = receiver_id;
COMMIT;
DBMS_OUTPUT.PUT_LINE('Transfer successful');
END
ELSE BEGIN
DBMS_OUTPUT.PUT_LINE('Insufficient funds');
END
EXCEPTION
WHEN OTHERS THEN
ROLLBACK;
DBMS_OUTPUT.PUT_LINE('An error occurred during the transfer');
END;
|
CREATE OR REPLACE PROCEDURE transfer_funds(sender_id IN NUMBER, receiver_id IN NUMBER, amount IN NUMBER)
AS
sender_balance NUMBER;
receiver_balance NUMBER;
BEGIN
SELECT balance INTO sender_balance FROM accounts WHERE account_id = sender_id;
SELECT balance INTO receiver_balance FROM accounts WHERE account_id = receiver_id;
IF sender_balance >= amount THEN
UPDATE accounts SET balance = balance - amount WHERE account_id = sender_id;
UPDATE accounts SET balance = balance + amount WHERE account_id = receiver_id;
COMMIT;
DBMS_OUTPUT.PUT_LINE('Transfer successful');
ELSE
DBMS_OUTPUT.PUT_LINE('Insufficient funds');
END IF;
EXCEPTION
WHEN OTHERS THEN
ROLLBACK;
DBMS_OUTPUT.PUT_LINE('An error occurred during the transfer');
END;
|
IF OBJECT_ID('update_employee', 'P') IS NOT NULL
DROP PROCEDURE update_employee;
GO
CREATE PROCEDURE update_employee(
@emp_id IN AS NUMBER,
new_salary IN NUMBER
)
IS
BEGIN
UPDATE employees SET salary = new_salary
WHERE employee_id = emp_id;
COMMIT;
EXCEPTION
WHEN OTHERS THEN
ROLLBACK;
RAISE;
END;
|
CREATE OR REPLACE PROCEDURE update_employee(
emp_id IN NUMBER,
new_salary IN NUMBER
)
IS
BEGIN
UPDATE employees SET salary = new_salary
WHERE employee_id = emp_id;
COMMIT;
EXCEPTION
WHEN OTHERS THEN
ROLLBACK;
RAISE;
END;
|
IF OBJECT_ID('get_employee_details', 'P') IS NOT NULL
DROP PROCEDURE get_employee_details;
GO
CREATE PROCEDURE get_employee_details(
@p_employee_id IN AS OUT NUMBER
) AS
v_employee_name dbo.VARCHAR2(100);
v_salary NUMBER;
BEGIN
SELECT @v_employee_name = first_name, @v_employee_name = last_name, @v_salary = salary
FROM employees
WHERE employee_id = p_employee_id;
DBMS_OUTPUT.put_line('Employee Name: ' + isnull(v_employee_name, ''));
DBMS_OUTPUT.put_line('Salary: ' + isnull(v_salary, ''));
IF @@FETCH_STATUS <> 0 BEGIN
DBMS_OUTPUT.put_line('Employee with ID ' + isnull(p_employee_id, '') + ' not found.');
END
END;
DECLARE
@v_employee_id FLOAT := 10;
BEGIN
dbo.get_employee_details(@v_employee_id);
END;
|
CREATE OR REPLACE PROCEDURE get_employee_details(
p_employee_id IN OUT NUMBER
) AS
v_employee_name VARCHAR2(100);
v_salary NUMBER;
BEGIN
SELECT first_name, last_name, salary
INTO v_employee_name, v_employee_name, v_salary
FROM employees
WHERE employee_id = p_employee_id;
DBMS_OUTPUT.put_line('Employee Name: ' || v_employee_name);
DBMS_OUTPUT.put_line('Salary: ' || v_salary);
EXCEPTION
WHEN NO_DATA_FOUND THEN
DBMS_OUTPUT.put_line('Employee with ID ' || p_employee_id || ' not found.');
END;
DECLARE
v_employee_id NUMBER := 10;
BEGIN
get_employee_details(v_employee_id);
END;
|
BEGIN
DECLARE
@v_emp_id FLOAT;
v_salary NUMBER;
BEGIN
SELECT @v_emp_id = employee_id, @v_salary = salary
FROM employees
WHERE last_name = 'King';
IF v_salary > 10000 BEGIN
RAISERROR('-20001 Salary is too high!', 16, 1);
END
IF @@FETCH_STATUS <> 0 BEGIN
NULL;
END
END;
END; | BEGIN
DECLARE
v_emp_id NUMBER;
v_salary NUMBER;
BEGIN
SELECT employee_id, salary
INTO v_emp_id, v_salary
FROM employees
WHERE last_name = 'King';
IF v_salary > 10000 THEN
RAISE_APPLICATION_ERROR(-20001, 'Salary is too high!');
END IF;
EXCEPTION
WHEN NO_DATA_FOUND THEN
NULL;
END;
END; |
DECLARE
@v_name VARCHAR(20);
v_balance ROW_NUMBER(12, 2);
BEGIN
SELECT @v_name = name, @v_balance = balance FROM accounts WHERE id = 10;
IF v_balance < 100 BEGIN
UPDATE accounts SET balance = balance + 100 WHERE id = 10;
COMMIT;
DBMS_OUTPUT.PUT_LINE('Balance updated successfully');
END
ELSE BEGIN
DBMS_OUTPUT.PUT_LINE('Balance is sufficient, no update needed');
END
END;
|
DECLARE
v_name VARCHAR2(20);
v_balance NUMBER(12, 2);
BEGIN
SELECT name, balance INTO v_name, v_balance FROM accounts WHERE id = 10;
IF v_balance < 100 THEN
UPDATE accounts SET balance = balance + 100 WHERE id = 10;
COMMIT;
DBMS_OUTPUT.PUT_LINE('Balance updated successfully');
ELSE
DBMS_OUTPUT.PUT_LINE('Balance is sufficient, no update needed');
END IF;
END;
|
IF OBJECT_ID('my_proc', 'P') IS NOT NULL
DROP PROCEDURE my_proc;
GO
CREATE PROCEDURE my_proc(@p_id IN AS NUMBER) IS
v_name dbo.VARCHAR2(100);
BEGIN
SELECT @v_name = name FROM employees WHERE employee_id = p_id;
IF v_name IS NULL BEGIN
RAISERROR('-20001 Employee not found', 16, 1);
END
DBMS_OUTPUT.PUT_LINE('Employee Name: ' + isnull(v_name, ''));
END;
/
|
CREATE OR REPLACE PROCEDURE my_proc(p_id IN NUMBER) IS
v_name VARCHAR2(100);
BEGIN
SELECT name INTO v_name FROM employees WHERE employee_id = p_id;
IF v_name IS NULL THEN
RAISE_APPLICATION_ERROR(-20001, 'Employee not found');
END IF;
DBMS_OUTPUT.PUT_LINE('Employee Name: ' || v_name);
END;
/
|
CREATE PROCEDURE fetch_employee(@emp_id IN AS NUMBER) IS
emp_record EMPLOYEE%ROWTYPE;
BEGIN
SELECT @emp_record = * FROM employees WHERE employee_id = emp_id;
dbms_output.put_line('Employee Details:');
dbms_output.put_line('Employee ID: ' + isnull(emp_record.employee_id, ''));
dbms_output.put_line('First Name: ' + isnull(emp_record.first_name, ''));
dbms_output.put_line('Last Name: ' + isnull(emp_record.last_name, ''));
dbms_output.put_line('Department ID: ' + isnull(emp_record.department_id, ''));
dbms_output.put_line('Job Title: ' + isnull(emp_record.job_title, ''));
dbms_output.put_line('Salary: ' + isnull(emp_record.salary, ''));
END;
|
CREATE PROCEDURE fetch_employee(emp_id IN NUMBER) IS
emp_record EMPLOYEE%ROWTYPE;
BEGIN
SELECT * INTO emp_record FROM employees WHERE employee_id = emp_id;
dbms_output.put_line('Employee Details:');
dbms_output.put_line('Employee ID: ' || emp_record.employee_id);
dbms_output.put_line('First Name: ' || emp_record.first_name);
dbms_output.put_line('Last Name: ' || emp_record.last_name);
dbms_output.put_line('Department ID: ' || emp_record.department_id);
dbms_output.put_line('Job Title: ' || emp_record.job_title);
dbms_output.put_line('Salary: ' || emp_record.salary);
END;
|
IF OBJECT_ID('update_employee_salary', 'P') IS NOT NULL
DROP PROCEDURE update_employee_salary;
GO
CREATE PROCEDURE update_employee_salary(@emp_id FLOAT, @new_salary FLOAT, @OUT err_msg AS VARCHAR2)
AS
BEGIN
UPDATE employees SET salary = new_salary WHERE employee_id = emp_id;
COMMIT;
IF @@FETCH_STATUS <> 0 BEGIN
set @err_msg = 'Employee not found.';
END
END;
|
CREATE OR REPLACE PROCEDURE update_employee_salary(emp_id NUMBER, new_salary NUMBER, OUT err_msg VARCHAR2)
AS
BEGIN
UPDATE employees SET salary = new_salary WHERE employee_id = emp_id;
COMMIT;
EXCEPTION
WHEN NO_DATA_FOUND THEN
err_msg := 'Employee not found.';
END;
|
DECLARE
@v_salary FLOAT;
BEGIN
SELECT @v_salary = salary
FROM employees
WHERE employee_id = 1;
END;
|
DECLARE
v_salary NUMBER;
BEGIN
SELECT salary
INTO v_salary
FROM employees
WHERE employee_id = 1;
END;
|
DECLARE
@v_emp_id FLOAT;
v_salary NUMBER;
BEGIN
SELECT @v_emp_id = employee_id, @v_salary = salary
FROM employees
WHERE last_name = 'King';
IF v_salary > 10000 BEGIN
DBMS_OUTPUT.put_line('Salary is greater than 10000');
END
ELSE BEGIN
DBMS_OUTPUT.put_line('Salary is not greater than 10000');
END
EXCEPTION
WHEN OTHERS THEN
DBMS_OUTPUT.put_line('An error occurred.');
END;
|
DECLARE
v_emp_id NUMBER;
v_salary NUMBER;
BEGIN
SELECT employee_id, salary
INTO v_emp_id, v_salary
FROM employees
WHERE last_name = 'King';
IF v_salary > 10000 THEN
DBMS_OUTPUT.put_line('Salary is greater than 10000');
ELSE
DBMS_OUTPUT.put_line('Salary is not greater than 10000');
END IF;
EXCEPTION
WHEN OTHERS THEN
DBMS_OUTPUT.put_line('An error occurred.');
END;
|
BEGIN
DECLARE @i INT = 1;
WHILE @i <= 10 BEGIN
IF i MOD 2 = 0 BEGIN
INSERT INTO EVEN_NUMBERS VALUES (i);
END
ELSE BEGIN
INSERT INTO ODD_NUMBERS VALUES (i);
END
END;
COMMIT;
EXCEPTION
WHEN OTHERS THEN
ROLLBACK;
RAISERROR('-20001 Error occurred while inserting data', 16, 1);
END;
IF OBJECT_ID('GET_EMPLOYEE_SALARY', 'FN') IS NOT NULL
DROP FUNCTION GET_EMPLOYEE_SALARY;
GO
CREATE FUNCTION GET_EMPLOYEE_SALARY(@employee_id IN NUMBERDECLARE )
RETURN
BEGIN NUMBER
RETURN NULL;
END;
IS
salary NUMBER;
BEGIN
SELECT @salary = salary
FROM employees
WHERE employee_id = employee_id;
RETURN salary;
IF @@FETCH_STATUS <> 0 BEGIN
RETURN -1;
END
END;
DECLARE
@v_employee_id FLOAT := 100;
v_salary NUMBER;
BEGIN
SET @v_salary = dbo.GET_EMPLOYEE_SALARY(@v_employee_id);
IF v_salary = -1 BEGIN
RAISERROR('-20002 Employee not found', 16, 1);
END
DBMS_OUTPUT.PUT_LINE('Employee salary: ' + isnull(v_salary, ''));
END;
IF OBJECT_ID('UPDATE_EMPLOYEE_SALARY', 'P') IS NOT NULL
DROP PROCEDURE UPDATE_EMPLOYEE_SALARY;
GO
CREATE PROCEDURE UPDATE_EMPLOYEE_SALARY(@employee_id IN AS NUMBER, new_salary IN NUMBER)
IS
BEGIN
UPDATE employees
SET salary = new_salary
WHERE employee_id = employee_id;
COMMIT;
IF @@FETCH_STATUS <> 0 BEGIN
RAISERROR('-20003 Employee not found', 16, 1);
END
WHEN DUP_VAL_ON_INDEX THEN
RAISERROR('-20004 Duplicate salary value found', 16, 1);
END;
DECLARE
@v_employee_id FLOAT := 100;
v_new_salary SET @NUMBER = 2000;
BEGIN
dbo.UPDATE_EMPLOYEE_SALARY(@v_employee_id, v_new_salary);
DBMS_OUTPUT.PUT_LINE('Employee salary updated successfully');
END;
BEGIN
DECLARE
@v_emp_id FLOAT := 100;
v_emp_name dbo.VARCHAR2(255);
BEGIN
SELECT @v_emp_name = employee_name
FROM employees
WHERE employee_id = @v_emp_id;
DBMS_OUTPUT.PUT_LINE('Employee name: ' + isnull(v_emp_name, ''));
IF @@FETCH_STATUS <> 0 BEGIN
RAISERROR('-20005 Employee not found', 16, 1);
END
END;
END; | BEGIN
FOR i IN 1..10 LOOP
IF i MOD 2 = 0 THEN
INSERT INTO EVEN_NUMBERS VALUES (i);
ELSE
INSERT INTO ODD_NUMBERS VALUES (i);
END IF;
END LOOP;
COMMIT;
EXCEPTION
WHEN OTHERS THEN
ROLLBACK;
RAISE_APPLICATION_ERROR(-20001, 'Error occurred while inserting data');
END;
CREATE OR REPLACE FUNCTION GET_EMPLOYEE_SALARY(employee_id IN NUMBER)
RETURN NUMBER
IS
salary NUMBER;
BEGIN
SELECT salary
INTO salary
FROM employees
WHERE employee_id = employee_id;
RETURN salary;
EXCEPTION
WHEN NO_DATA_FOUND THEN
RETURN -1;
END;
DECLARE
v_employee_id NUMBER := 100;
v_salary NUMBER;
BEGIN
v_salary := GET_EMPLOYEE_SALARY(v_employee_id);
IF v_salary = -1 THEN
RAISE_APPLICATION_ERROR(-20002, 'Employee not found');
END IF;
DBMS_OUTPUT.PUT_LINE('Employee salary: ' || v_salary);
END;
CREATE OR REPLACE PROCEDURE UPDATE_EMPLOYEE_SALARY(employee_id IN NUMBER, new_salary IN NUMBER)
IS
BEGIN
UPDATE employees
SET salary = new_salary
WHERE employee_id = employee_id;
COMMIT;
EXCEPTION
WHEN NO_DATA_FOUND THEN
RAISE_APPLICATION_ERROR(-20003, 'Employee not found');
WHEN DUP_VAL_ON_INDEX THEN
RAISE_APPLICATION_ERROR(-20004, 'Duplicate salary value found');
END;
DECLARE
v_employee_id NUMBER := 100;
v_new_salary NUMBER := 2000;
BEGIN
UPDATE_EMPLOYEE_SALARY(v_employee_id, v_new_salary);
DBMS_OUTPUT.PUT_LINE('Employee salary updated successfully');
END;
BEGIN
DECLARE
v_emp_id NUMBER := 100;
v_emp_name VARCHAR2(255);
BEGIN
SELECT employee_name
INTO v_emp_name
FROM employees
WHERE employee_id = v_emp_id;
DBMS_OUTPUT.PUT_LINE('Employee name: ' || v_emp_name);
EXCEPTION
WHEN NO_DATA_FOUND THEN
RAISE_APPLICATION_ERROR(-20005, 'Employee not found');
END;
END; |
IF OBJECT_ID('emp_bonus', 'P') IS NOT NULL
DROP PROCEDURE emp_bonus;
GO
CREATE PROCEDURE emp_bonus
AS
BEGIN
SET NOCOUNT ON;
UPDATE employees
SET bonus = bonus + 1000
WHERE salary > 50000;
END;
IF OBJECT_ID('get_dept_salaries', 'FN') IS NOT NULL
DROP FUNCTION get_dept_salaries;
GO
CREATE FUNCTION get_dept_salaries(@dept_id IN NUMBERDECLARE )
RETURN
BEGIN NUMBER
RETURN NULL;
END;
AS
total_salary NUMBER;
BEGIN
SELECT @total_salary = SUM(salary)
FROM employees
WHERE dept_id = dept_id;
RETURN total_salary;
END;
BEGIN
BEGIN
INSERT INTO employees(emp_id, name, salary) VALUES (1, 'John', 50000);
EXCEPTION
WHEN dup_val_on_index THEN
ROLLBACK;
RAISERROR('-20001 Duplicate employee ID.', 16, 1);
END;
END;
|
CREATE OR REPLACE PROCEDURE emp_bonus
AS
BEGIN
UPDATE employees
SET bonus = bonus + 1000
WHERE salary > 50000;
END;
CREATE OR REPLACE FUNCTION get_dept_salaries(dept_id IN NUMBER)
RETURN NUMBER
AS
total_salary NUMBER;
BEGIN
SELECT SUM(salary)
INTO total_salary
FROM employees
WHERE dept_id = dept_id;
RETURN total_salary;
END;
BEGIN
BEGIN
INSERT INTO employees(emp_id, name, salary) VALUES (1, 'John', 50000);
EXCEPTION
WHEN dup_val_on_index THEN
ROLLBACK;
RAISE_APPLICATION_ERROR(-20001, 'Duplicate employee ID.');
END;
END;
|
IF OBJECT_ID('update_employee', 'P') IS NOT NULL
DROP PROCEDURE update_employee;
GO
CREATE PROCEDURE update_employee(
@p_employee_id IN AS NUMBER,
p_new_salary IN NUMBER)
IS
BEGIN
*** of the employee with the specified ID
UPDATE employees SET salary = p_new_salary
WHERE employee_id = p_employee_id;
*** n if the employee ID is invalid
IF SQL%NOTFOUND BEGIN
RAISERROR('-20001 Invalid employee ID: ' + isnull(p_employee_id, ''), 16, 1);
END
END;
/
|
CREATE OR REPLACE PROCEDURE update_employee(
p_employee_id IN NUMBER,
p_new_salary IN NUMBER)
IS
BEGIN
-- Update the salary of the employee with the specified ID
UPDATE employees SET salary = p_new_salary
WHERE employee_id = p_employee_id;
-- Raise an exception if the employee ID is invalid
IF SQL%NOTFOUND THEN
RAISE_APPLICATION_ERROR(-20001, 'Invalid employee ID: ' || p_employee_id);
END IF;
END;
/
|
IF OBJECT_ID('get_employee_salary', 'FN') IS NOT NULL
DROP FUNCTION get_employee_salary;
GO
CREATE FUNCTION get_employee_salary(@emp_id IN NUMBERDECLARE ) RETURN
BEGIN NUMBER
RETURN NULL;
END; IS
salary NUMBER;
BEGIN
SELECT @salary = salary FROM employees WHERE employee_id = emp_id;
RETURN salary;
IF @@fetch_status <> 0 BEGIN
RETURN -1;
END
END;
DECLARE
@emp_id FLOAT := 100;
salary NUMBER;
BEGIN
SET @salary = dbo.get_employee_salary(@emp_id);
IF salary > 50000 BEGIN
DBMS_OUTPUT.put_line('Employee has a high salary');
END
ELSE IF salary > 30000 BEGIN
DBMS_OUTPUT.put_line('Employee has an average salary');
END
ELSE BEGIN
DBMS_OUTPUT.put_line('Employee has a low salary');
END
END;
|
CREATE OR REPLACE FUNCTION get_employee_salary(emp_id IN NUMBER) RETURN NUMBER IS
salary NUMBER;
BEGIN
SELECT salary INTO salary FROM employees WHERE employee_id = emp_id;
RETURN salary;
EXCEPTION
WHEN no_data_found THEN
RETURN -1;
END;
DECLARE
emp_id NUMBER := 100;
salary NUMBER;
BEGIN
salary := get_employee_salary(emp_id);
IF salary > 50000 THEN
DBMS_OUTPUT.put_line('Employee has a high salary');
ELSIF salary > 30000 THEN
DBMS_OUTPUT.put_line('Employee has an average salary');
ELSE
DBMS_OUTPUT.put_line('Employee has a low salary');
END IF;
END;
|
IF OBJECT_ID('my_proc', 'P') IS NOT NULL
DROP PROCEDURE my_proc;
GO
CREATE PROCEDURE my_proc(
@id IN AS NUMBER,
name IN VARCHAR2)
AS
BEGIN
*** o table
INSERT INTO my_table (id, name) VALUES (id, name);
*** record from table
SELECT id, name FROM my_table WHERE id = id;
DECLARE rec CURSOR FOR SELECT id, name FROM my_table WHERE id = id; OPEN rec;
FETCH rec INTO;
WHILE @@FETCH_STATUS=0
BEGIN
DBMS_OUTPUT.PUT_LINE('Record: ' + isnull(@rec_id, '') + ', ' + isnull(@rec_name, ''));
FETCH rec INTO;
END;
CLOSE rec;
DEALLOCATE rec;
*** table
UPDATE my_table SET name = isnull(name, '') + '_updated' WHERE id = id;
*** m table
DELETE FROM my_table WHERE id = id;
-- Ha... ***
WHEN DUP_VAL_ON_INDEX THEN
DBMS_OUTPUT.PUT_LINE('Duplicate value on index');
IF @@FETCH_STATUS <> 0 BEGIN
DBMS_OUTPUT.PUT_LINE('No data found');
END
WHEN OTHERS THEN
DBMS_OUTPUT.PUT_LINE('Unexpected error');
END;
END my_proc;
|
CREATE OR REPLACE PROCEDURE my_proc(
id IN NUMBER,
name IN VARCHAR2)
AS
BEGIN
-- Insert record into table
INSERT INTO my_table (id, name) VALUES (id, name);
-- Select and print record from table
SELECT id, name FROM my_table WHERE id = id;
FOR rec IN (SELECT id, name FROM my_table WHERE id = id) LOOP
DBMS_OUTPUT.PUT_LINE('Record: ' || rec.id || ', ' || rec.name);
END LOOP;
-- Update record in table
UPDATE my_table SET name = name || '_updated' WHERE id = id;
-- Delete record from table
DELETE FROM my_table WHERE id = id;
-- Handle error
EXCEPTION
WHEN DUP_VAL_ON_INDEX THEN
DBMS_OUTPUT.PUT_LINE('Duplicate value on index');
WHEN NO_DATA_FOUND THEN
DBMS_OUTPUT.PUT_LINE('No data found');
WHEN OTHERS THEN
DBMS_OUTPUT.PUT_LINE('Unexpected error');
END;
END my_proc;
|
DECLARE
@v_empno FLOAT;
BEGIN
SET @v_empno = 7788;
IF @v_empno IS NULL BEGIN
RAISERROR('-20101 Employee not found', 16, 1);
END
UPDATE employees SET salary = salary * 1.10
WHERE empno = @v_empno;
COMMIT;
DBMS_OUTPUT.PUT_LINE('Salary updated successfully.');
IF @@FETCH_STATUS <> 0 BEGIN
DBMS_OUTPUT.PUT_LINE('Employee not found.');
END
END;
|
DECLARE
v_empno NUMBER;
BEGIN
v_empno := 7788;
IF v_empno IS NULL THEN
RAISE_APPLICATION_ERROR(-20101, 'Employee not found');
END IF;
UPDATE employees SET salary = salary * 1.10
WHERE empno = v_empno;
COMMIT;
DBMS_OUTPUT.PUT_LINE('Salary updated successfully.');
EXCEPTION
WHEN NO_DATA_FOUND THEN
DBMS_OUTPUT.PUT_LINE('Employee not found.');
END;
|
CREATE FUNCTION GetCustomerOrders(@customer_id IN NUMBERDECLARE ) RETURN
BEGIN SYS_REFCURSOR
RETURN NULL;
END;
AS
order_cur SYS_REFCURSOR;
BEGIN
SELECT order_id, order_date, total_amount
FROM orders
WHERE customer_id = customer_id;
RETURN order_cur;
END;
DECLARE
@cust_id FLOAT := 100;
orders SYS_REFCURSOR;
BEGIN
SET @orders = dbo.GetCustomerOrders(@cust_id);
WHILE 1=1 BEGIN
IF @@FETCH_STATUS <> 0 BREAK;
FETCH orders INTO @order_id, @order_date, @total_amount;
ISNULL(DBMS_OUTPUT.PUT_LINE, '') + isnull(order_id, '') + ' | ' + isnull(order_date, '') + ' | ' + isnull(total_amount, '');
END;
IF @@FETCH_STATUS <> 0 BEGIN
DBMS_OUTPUT.PUT_LINE('No orders found for customer ' + isnull(@cust_id, ''));
END
END;
|
CREATE FUNCTION GetCustomerOrders(customer_id IN NUMBER) RETURN SYS_REFCURSOR
AS
order_cur SYS_REFCURSOR;
BEGIN
OPEN order_cur FOR
SELECT order_id, order_date, total_amount
FROM orders
WHERE customer_id = customer_id;
RETURN order_cur;
END;
DECLARE
cust_id NUMBER := 100;
orders SYS_REFCURSOR;
BEGIN
orders := GetCustomerOrders(cust_id);
LOOP
EXIT WHEN orders%NOTFOUND;
FETCH orders INTO order_id, order_date, total_amount;
DBMS_OUTPUT.PUT_LINE || order_id || ' | ' || order_date || ' | ' || total_amount;
END LOOP;
EXCEPTION
WHEN NO_DATA_FOUND THEN
DBMS_OUTPUT.PUT_LINE('No orders found for customer ' || cust_id);
END;
|
CREATE PROCEDURE sp_update_employee(
@p_empno IN AS NUMBER,
p_salary IN NUMBER,
p_empname IN OUT VARCHAR2
)
IS
L_EMP_EXISTS BOOLEAN;
BEGIN
SELECT @L_EMP_EXISTS = 1
FROM employees
WHERE empno = p_empno;
IF L_EMP_EXISTS IS TRUE BEGIN
UPDATE employees
SET salary = p_salary
WHERE empno = p_empno;
COMMIT;
set @p_empname = UPPER(p_empname);
END
ELSE BEGIN
ROLLBACK;
RAISERROR('-20001 Employee not found', 16, 1);
END
END sp_update_employee;
|
CREATE PROCEDURE sp_update_employee(
p_empno IN NUMBER,
p_salary IN NUMBER,
p_empname IN OUT VARCHAR2
)
IS
L_EMP_EXISTS BOOLEAN;
BEGIN
SELECT 1
INTO L_EMP_EXISTS
FROM employees
WHERE empno = p_empno;
IF L_EMP_EXISTS IS TRUE THEN
UPDATE employees
SET salary = p_salary
WHERE empno = p_empno;
COMMIT;
p_empname := UPPER(p_empname);
ELSE
ROLLBACK;
RAISE_APPLICATION_ERROR(-20001, 'Employee not found');
END IF;
END sp_update_employee;
|
DECLARE
@curr_emp_salary FLOAT;
emp_name dbo.VARCHAR2(100);
BEGIN
SELECT @curr_emp_salary = salary
FROM employees
WHERE emp_id = 1;
IF @curr_emp_salary < 30000
BEGIN
UPDATE employees
SET salary = salary * 1.1
WHERE emp_id = 1;
SELECT @emp_name = ename
FROM employees
WHERE emp_id = 1;
DBMS_OUTPUT.PUT_LINE('Salary increased for ' + isnull(emp_name, ''));
END
ELSE BEGIN
DBMS_OUTPUT.PUT_LINE('Salary not increased for ' + isnull(emp_name, ''));
END
EXCEPTION
WHEN OTHERS
THEN
DBMS_OUTPUT.PUT_LINE('An error occurred.');
END;
/
|
DECLARE
curr_emp_salary NUMBER;
emp_name VARCHAR2(100);
BEGIN
SELECT salary
INTO curr_emp_salary
FROM employees
WHERE emp_id = 1;
IF curr_emp_salary < 30000
THEN
UPDATE employees
SET salary = salary * 1.1
WHERE emp_id = 1;
SELECT ename
INTO emp_name
FROM employees
WHERE emp_id = 1;
DBMS_OUTPUT.PUT_LINE('Salary increased for ' || emp_name);
ELSE
DBMS_OUTPUT.PUT_LINE('Salary not increased for ' || emp_name);
END IF;
EXCEPTION
WHEN OTHERS
THEN
DBMS_OUTPUT.PUT_LINE('An error occurred.');
END;
/
|
IF OBJECT_ID('myProcedure', 'P') IS NOT NULL
DROP PROCEDURE myProcedure;
GO
CREATE PROCEDURE myProcedure(@p1 IN AS VARCHAR2, p2 OUT NUMBER) AS
BEGIN
SELECT @p2 = COUNT(*) FROM customer WHERE name = p1;
IF p2 = 0 BEGIN
RAISERROR('-20001 Customer not found.', 16, 1);
END
END;
|
CREATE OR REPLACE PROCEDURE myProcedure(p1 IN VARCHAR2, p2 OUT NUMBER) AS
BEGIN
SELECT COUNT(*) INTO p2 FROM customer WHERE name = p1;
IF p2 = 0 THEN
RAISE_APPLICATION_ERROR(-20001, 'Customer not found.');
END IF;
END;
|
IF OBJECT_ID('get_avg_salary', 'P') IS NOT NULL
DROP PROCEDURE get_avg_salary;
GO
CREATE PROCEDURE get_avg_salary (
@deptno IN AS NUMBER,
OUT avg_sal OUT NUMBER
)
IS
CURSOR emp_cursor IS
SELECT salary
FROM emp
WHERE deptno = deptno;
total_salary SET @NUMBER = 0;
emp_count SET @NUMBER = 0;
BEGIN
OPEN emp_cursor;
WHILE 1=1 BEGIN
FETCH emp_cursor INTO @total_salary;
IF @@FETCH_STATUS <> 0 BREAK;
set @emp_count = emp_count + 1;
END;
CLOSE emp_cursor;
IF emp_count > 0 BEGIN
set @avg_sal = total_salary / emp_count;
END
ELSE BEGIN
set @avg_sal = 0;
END
END get_avg_salary;
|
CREATE OR REPLACE PROCEDURE get_avg_salary (
deptno IN NUMBER,
OUT avg_sal OUT NUMBER
)
IS
CURSOR emp_cursor IS
SELECT salary
FROM emp
WHERE deptno = deptno;
total_salary NUMBER := 0;
emp_count NUMBER := 0;
BEGIN
OPEN emp_cursor;
LOOP
FETCH emp_cursor INTO total_salary;
EXIT WHEN emp_cursor%NOTFOUND;
emp_count := emp_count + 1;
END LOOP;
CLOSE emp_cursor;
IF emp_count > 0 THEN
avg_sal := total_salary / emp_count;
ELSE
avg_sal := 0;
END IF;
END get_avg_salary;
|
IF OBJECT_ID('get_employee_details', 'FN') IS NOT NULL
DROP FUNCTION get_employee_details;
GO
CREATE FUNCTION get_employee_details(@employee_id FLOAT)
RETURNS SYS_REFCURSOR
AS
BEGIN
DECLARE @emp_cur SYS_REFCURSOR;
SELECT *
FROM employees
WHERE @employee_id = @employee_id;
RETURN @emp_cur;
END;
GO
BEGIN
DECLARE emp_rec CURSOR FOR SELECT * FROM get_employee_details(100); OPEN emp_rec;
FETCH emp_rec INTO;
WHILE @@FETCH_STATUS=0
BEGIN
DBMS_OUTPUT.PUT_LINE(isnull(@emp_rec_first_name, '') + ' ' + isnull(@emp_rec_last_name, ''));
FETCH emp_rec INTO;
END;
CLOSE emp_rec;
DEALLOCATE emp_rec;
EXCEPTION
WHEN OTHERS THEN
DBMS_OUTPUT.PUT_LINE('Error occurred: ' + ISNULL(SQLERRM, ''));
END;
/
|
CREATE OR REPLACE FUNCTION get_employee_details(employee_id NUMBER)
RETURN SYS_REFCURSOR
IS
emp_cur SYS_REFCURSOR;
BEGIN
OPEN emp_cur FOR
SELECT *
FROM employees
WHERE employee_id = employee_id;
RETURN emp_cur;
END;
/
BEGIN
FOR emp_rec IN (SELECT * FROM get_employee_details(100)) LOOP
DBMS_OUTPUT.PUT_LINE(emp_rec.first_name || ' ' || emp_rec.last_name);
END LOOP;
EXCEPTION
WHEN OTHERS THEN
DBMS_OUTPUT.PUT_LINE('Error occurred: ' || SQLERRM);
END;
/
|
CREATE PROCEDURE proc_example(@p_input IN AS NUMBER) AS
v_output NUMBER;
BEGIN
SELECT @v_output = COUNT(*) FROM table_name WHERE column_name = p_input;
DBMS_OUTPUT.PUT_LINE('Number of rows found: ' + isnull(v_output, ''));
IF v_output > 0 BEGIN
UPDATE table_name SET column_name = column_name + 1 WHERE column_name = p_input;
END
ELSE BEGIN
INSERT INTO table_name (column_name) VALUES (p_input);
END
END;
DECLARE
@p_number FLOAT := 10; *** lue here
BEGIN
dbo.proc_example(@p_number);
END;
|
CREATE PROCEDURE proc_example(p_input IN NUMBER) AS
v_output NUMBER;
BEGIN
SELECT COUNT(*) INTO v_output FROM table_name WHERE column_name = p_input;
DBMS_OUTPUT.PUT_LINE('Number of rows found: ' || v_output);
IF v_output > 0 THEN
UPDATE table_name SET column_name = column_name + 1 WHERE column_name = p_input;
ELSE
INSERT INTO table_name (column_name) VALUES (p_input);
END IF;
END;
DECLARE
p_number NUMBER := 10; -- Pass any input value here
BEGIN
proc_example(p_number);
END;
|
BEGIN
DECLARE
@v_emp_id FLOAT;
v_emp_name dbo.VARCHAR2(100);
BEGIN
OPEN emp_cursor;
FETCH emp_cursor INTO @v_emp_id, @v_emp_name;
WHILE emp_cursor%FOUND BEGIN
DBMS_OUTPUT.PUT_LINE('Employee ID: ' + isnull(@v_emp_id, '') + ', Employee Name: ' + isnull(v_emp_name, ''));
FETCH emp_cursor INTO @v_emp_id, @v_emp_name;
END;
CLOSE emp_cursor;
IF @@FETCH_STATUS <> 0 BEGIN
DBMS_OUTPUT.PUT_LINE('No employees found');
END
END;
END;
|
BEGIN
DECLARE
v_emp_id NUMBER;
v_emp_name VARCHAR2(100);
BEGIN
OPEN emp_cursor;
FETCH emp_cursor INTO v_emp_id, v_emp_name;
WHILE emp_cursor%FOUND LOOP
DBMS_OUTPUT.PUT_LINE('Employee ID: ' || v_emp_id || ', Employee Name: ' || v_emp_name);
FETCH emp_cursor INTO v_emp_id, v_emp_name;
END LOOP;
CLOSE emp_cursor;
EXCEPTION
WHEN NO_DATA_FOUND THEN
DBMS_OUTPUT.PUT_LINE('No employees found');
END;
END;
|
CREATE PROCEDURE sp_example(
@param1 IN AS NUMBER,
param2 OUT VARCHAR2
) AS
BEGIN
*** param1
SELECT @param2 = name FROM table WHERE id = param1;
IF @@FETCH_STATUS <> 0 BEGIN
set @param2 = 'No data found';
END
END;
BEGIN
dbo.sp_example(10, :param2);
END;
|
CREATE PROCEDURE sp_example(
param1 IN NUMBER,
param2 OUT VARCHAR2
) AS
BEGIN
-- Do something with param1
SELECT name INTO param2 FROM table WHERE id = param1;
EXCEPTION
WHEN NO_DATA_FOUND THEN
param2 := 'No data found';
END;
BEGIN
sp_example(10, :param2);
END;
|
IF OBJECT_ID('emp_bonus', 'P') IS NOT NULL
DROP PROCEDURE emp_bonus;
GO
CREATE PROCEDURE emp_bonus (@emp_id IN AS NUMBER) AS
BEGIN
UPDATE employees SET salary = salary * 1.10 WHERE employee_id = emp_id;
COMMIT;
EXCEPTION
WHEN OTHERS THEN
ROLLBACK;
RAISERROR('-20001 Error updating employee bonus!', 16, 1);
END emp_bonus;
|
CREATE OR REPLACE PROCEDURE emp_bonus (emp_id IN NUMBER) AS
BEGIN
UPDATE employees SET salary = salary * 1.10 WHERE employee_id = emp_id;
COMMIT;
EXCEPTION
WHEN OTHERS THEN
ROLLBACK;
RAISE_APPLICATION_ERROR(-20001, 'Error updating employee bonus!');
END emp_bonus;
|
DECLARE
@v_empno FLOAT;
BEGIN
SELECT @v_empno = empno FROM emp WHERE ename = 'SCOTT';
IF @v_empno IS NULL BEGIN
RAISERROR('-20001 Employee not found', 16, 1);
END
UPDATE emp SET sal = sal * 1.10 WHERE empno = @v_empno;
COMMIT;
DBMS_OUTPUT.PUT_LINE('Salary updated successfully.');
IF @@FETCH_STATUS <> 0 BEGIN
DBMS_OUTPUT.PUT_LINE('No matching employee found.');
END
WHEN DUP_VAL_ON_INDEX THEN
DBMS_OUTPUT.PUT_LINE('Duplicate value on unique index.');
WHEN OTHERS THEN
DBMS_OUTPUT.PUT_LINE('An unexpected error occurred.');
END; | DECLARE
v_empno NUMBER;
BEGIN
SELECT empno INTO v_empno FROM emp WHERE ename = 'SCOTT';
IF v_empno IS NULL THEN
RAISE_APPLICATION_ERROR(-20001, 'Employee not found');
END IF;
UPDATE emp SET sal = sal * 1.10 WHERE empno = v_empno;
COMMIT;
DBMS_OUTPUT.PUT_LINE('Salary updated successfully.');
EXCEPTION
WHEN NO_DATA_FOUND THEN
DBMS_OUTPUT.PUT_LINE('No matching employee found.');
WHEN DUP_VAL_ON_INDEX THEN
DBMS_OUTPUT.PUT_LINE('Duplicate value on unique index.');
WHEN OTHERS THEN
DBMS_OUTPUT.PUT_LINE('An unexpected error occurred.');
END; |
IF OBJECT_ID('update_salary', 'P') IS NOT NULL
DROP PROCEDURE update_salary;
GO
CREATE PROCEDURE update_salary(@emp_id IN AS NUMBER, new_salary IN NUMBER)
AS
BEGIN
UPDATE employees SET salary = new_salary
WHERE employee_id = emp_id;
COMMIT;
END;
/
DECLARE
@salary_updated BIT;
BEGIN
BEGIN
dbo.update_salary(10, 50000);
SET @salary_updated = TRUE;
EXCEPTION
WHEN OTHERS THEN
SET @salary_updated = FALSE;
END;
IF @salary_updated = TRUE BEGIN
DBMS_OUTPUT.PUT_LINE('Salary updated successfully.');
END
ELSE BEGIN
DBMS_OUTPUT.PUT_LINE('Error updating salary.');
END
END;
/
|
CREATE OR REPLACE PROCEDURE update_salary(emp_id IN NUMBER, new_salary IN NUMBER)
AS
BEGIN
UPDATE employees SET salary = new_salary
WHERE employee_id = emp_id;
COMMIT;
END;
/
DECLARE
salary_updated BOOLEAN;
BEGIN
BEGIN
update_salary(10, 50000);
salary_updated := TRUE;
EXCEPTION
WHEN OTHERS THEN
salary_updated := FALSE;
END;
IF salary_updated = TRUE THEN
DBMS_OUTPUT.PUT_LINE('Salary updated successfully.');
ELSE
DBMS_OUTPUT.PUT_LINE('Error updating salary.');
END IF;
END;
/
|
DECLARE
@v_empno FLOAT := 100;
BEGIN
IF @v_empno > 110 BEGIN
DBMS_OUTPUT.PUT_LINE('Employee number is greater than 110');
END
ELSE BEGIN
DBMS_OUTPUT.PUT_LINE('Employee number is less than or equal to 110');
END
IF @@FETCH_STATUS <> 0 BEGIN
DBMS_OUTPUT.PUT_LINE('Employee not found');
END
END; | DECLARE
v_empno NUMBER := 100;
BEGIN
IF v_empno > 110 THEN
DBMS_OUTPUT.PUT_LINE('Employee number is greater than 110');
ELSE
DBMS_OUTPUT.PUT_LINE('Employee number is less than or equal to 110');
END IF;
EXCEPTION
WHEN NO_DATA_FOUND THEN
DBMS_OUTPUT.PUT_LINE('Employee not found');
END; |
CREATE TABLE employees (
id FLOAT,
first_name VARCHAR(50),
last_name VARCHAR(50),
salary FLOAT,
PRIMARY KEY (id)
);
DECLARE
@v_salary FLOAT;
BEGIN
SELECT @v_salary = salary FROM employees WHERE id = 1;
IF @v_salary > 10000 BEGIN
UPDATE employees SET salary = salary * 1.1 WHERE id = 1;
END
END;
|
CREATE TABLE employees (
id NUMBER,
first_name VARCHAR2(50),
last_name VARCHAR2(50),
salary NUMBER,
PRIMARY KEY (id)
);
DECLARE
v_salary NUMBER;
BEGIN
SELECT salary INTO v_salary FROM employees WHERE id = 1;
IF v_salary > 10000 THEN
UPDATE employees SET salary = salary * 1.1 WHERE id = 1;
END IF;
END;
|
IF OBJECT_ID('get_employee_salary', 'FN') IS NOT NULL
DROP FUNCTION get_employee_salary;
GO
CREATE FUNCTION get_employee_salary(@emp_id IN NUMBERDECLARE ) RETURN
BEGIN NUMBER
RETURN NULL;
END; IS
salary NUMBER;
BEGIN
SELECT @salary = salary FROM employees WHERE employee_id = emp_id;
RETURN salary;
IF @@FETCH_STATUS <> 0 BEGIN
NULL;
END
END;
IF OBJECT_ID('update_employee_salary', 'P') IS NOT NULL
DROP PROCEDURE update_employee_salary;
GO
CREATE PROCEDURE update_employee_salary(@emp_id IN AS NUMBER, new_salary IN NUMBER) IS
BEGIN
UPDATE employees SET salary = new_salary WHERE employee_id = emp_id;
IF @@FETCH_STATUS <> 0 BEGIN
NULL;
END
END;
|
CREATE OR REPLACE FUNCTION get_employee_salary(emp_id IN NUMBER) RETURN NUMBER IS
salary NUMBER;
BEGIN
SELECT salary INTO salary FROM employees WHERE employee_id = emp_id;
RETURN salary;
EXCEPTION
WHEN NO_DATA_FOUND THEN
NULL;
END;
CREATE OR REPLACE PROCEDURE update_employee_salary(emp_id IN NUMBER, new_salary IN NUMBER) IS
BEGIN
UPDATE employees SET salary = new_salary WHERE employee_id = emp_id;
EXCEPTION
WHEN NO_DATA_FOUND THEN
NULL;
END;
|
BEGIN
-- De... ***
v_emp_id NUMBER;
v_salary NUMBER;
-- Ge... ***
SELECT @v_emp_id = employee_id FROM employees WHERE last_name = 'Smith';
-- Ge... ***
SELECT @v_salary = salary FROM salaries WHERE employee_id = v_emp_id;
*** s greater than $10,000
IF v_salary > 10000 BEGIN
*** aise
UPDATE salaries SET salary = salary * 1.1 WHERE employee_id = v_emp_id;
END
-- Co... ***
COMMIT;
END; | BEGIN
-- Declare variables
v_emp_id NUMBER;
v_salary NUMBER;
-- Get employee ID
SELECT employee_id INTO v_emp_id FROM employees WHERE last_name = 'Smith';
-- Get employee salary
SELECT salary INTO v_salary FROM salaries WHERE employee_id = v_emp_id;
-- Check if salary is greater than $10,000
IF v_salary > 10000 THEN
-- Give employee a raise
UPDATE salaries SET salary = salary * 1.1 WHERE employee_id = v_emp_id;
END IF;
-- Commit changes
COMMIT;
END; |
CREATE PROCEDURE multiply_numbers(
@IN p_num1 AS NUMBER,
IN p_num2 NUMBER,
OUT p_result OUT NUMBER
)
AS
BEGIN
set @p_result = p_num1 * p_num2;
END;
/
DECLARE
@v_num1 FLOAT := 10;
v_num2 SET @NUMBER = 20;
v_result NUMBER;
BEGIN
dbo.multiply_numbers(@v_num1, v_num2, v_result);
DBMS_OUTPUT.PUT_LINE('The result is: ' + isnull(v_result, ''));
IF @@FETCH_STATUS <> 0 BEGIN
DBMS_OUTPUT.PUT_LINE('No data found.');
END
END;
/ | CREATE PROCEDURE multiply_numbers(
IN p_num1 NUMBER,
IN p_num2 NUMBER,
OUT p_result OUT NUMBER
)
AS
BEGIN
p_result := p_num1 * p_num2;
END;
/
DECLARE
v_num1 NUMBER := 10;
v_num2 NUMBER := 20;
v_result NUMBER;
BEGIN
multiply_numbers(v_num1, v_num2, v_result);
DBMS_OUTPUT.PUT_LINE('The result is: ' || v_result);
EXCEPTION
WHEN NO_DATA_FOUND THEN
DBMS_OUTPUT.PUT_LINE('No data found.');
END;
/ |
DECLARE
@v_empno SMALLINT;
v_sal ROW_NUMBER(8,2);
BEGIN
SELECT @v_empno = empno, @v_sal = sal FROM emp WHERE empno = 7839;
IF v_sal > 5000 BEGIN
UPDATE emp SET sal = v_sal + 1000 WHERE empno = @v_empno;
COMMIT;
END
ELSE BEGIN
RAISERROR('-20102 Salary too low to grant raise', 16, 1);
END
END;
|
DECLARE
v_empno NUMBER(4);
v_sal NUMBER(8,2);
BEGIN
SELECT empno, sal INTO v_empno, v_sal FROM emp WHERE empno = 7839;
IF v_sal > 5000 THEN
UPDATE emp SET sal = v_sal + 1000 WHERE empno = v_empno;
COMMIT;
ELSE
RAISE_APPLICATION_ERROR(-20102, 'Salary too low to grant raise');
END IF;
END;
|
DECLARE
@v_emp_id FLOAT;
v_emp_name dbo.VARCHAR2(20);
v_emp_salary NUMBER;
v_dept_id NUMBER;
BEGIN
SELECT @v_emp_id = emp_id, @v_emp_name = emp_name, @v_emp_salary = emp_salary, @v_dept_id = dept_id
FROM employees
WHERE emp_id = 10;
IF @v_emp_id IS NULL BEGIN
RAISERROR('-20001 Employee not found', 16, 1);
END
ELSE IF v_emp_salary < 5000 BEGIN
UPDATE employees
SET emp_salary = 5000
WHERE emp_id = @v_emp_id;
COMMIT;
DBMS_OUTPUT.PUT_LINE('Salary updated to 5000');
END
ELSE BEGIN
DBMS_OUTPUT.PUT_LINE('Salary already above 5000');
END
EXCEPTION
WHEN OTHERS THEN
DBMS_OUTPUT.PUT_LINE('Error occurred: ' + ISNULL(SQLERRM, ''));
END;
|
DECLARE
v_emp_id NUMBER;
v_emp_name VARCHAR2(20);
v_emp_salary NUMBER;
v_dept_id NUMBER;
BEGIN
SELECT emp_id, emp_name, emp_salary, dept_id
INTO v_emp_id, v_emp_name, v_emp_salary, v_dept_id
FROM employees
WHERE emp_id = 10;
IF v_emp_id IS NULL THEN
RAISE_APPLICATION_ERROR(-20001, 'Employee not found');
ELSIF v_emp_salary < 5000 THEN
UPDATE employees
SET emp_salary = 5000
WHERE emp_id = v_emp_id;
COMMIT;
DBMS_OUTPUT.PUT_LINE('Salary updated to 5000');
ELSE
DBMS_OUTPUT.PUT_LINE('Salary already above 5000');
END IF;
EXCEPTION
WHEN OTHERS THEN
DBMS_OUTPUT.PUT_LINE('Error occurred: ' || SQLERRM);
END;
|
DECLARE
v_cursor CURSOR FOR SELECT * FROM TBL_EMP;
BEGIN
OPEN v_cursor;
WHILE 1=1 BEGIN
FETCH v_cursor INTO @v_id, @v_name;
IF @@FETCH_STATUS <> 0 BREAK;
SYS.DBMS_OUTPUT.PUT_LINE(isnull(v_id, '') + ' - ' + isnull(v_name, ''));
END;
CLOSE v_cursor;
EXCEPTION
WHEN OTHERS THEN
RAISERROR(-20001, SUBSTRING(SQLERRM, 1, 200), 16, 1);
END; | DECLARE
v_cursor CURSOR FOR SELECT * FROM TBL_EMP;
BEGIN
OPEN v_cursor;
LOOP
FETCH v_cursor INTO v_id, v_name;
EXIT WHEN v_cursor%NOTFOUND;
SYS.DBMS_OUTPUT.PUT_LINE(v_id || ' - ' || v_name);
END LOOP;
CLOSE v_cursor;
EXCEPTION
WHEN OTHERS THEN
RAISE_APPLICATION_ERROR(-20001, SUBSTR(SQLERRM, 1, 200));
END; |
DECLARE
@v_id FLOAT;
BEGIN
SET @v_id = 10;
IF @v_id > 5
BEGIN
UPDATE employees SET salary = salary * 1.1 WHERE id = @v_id;
COMMIT;
EXCEPTION
WHEN OTHERS THEN
ROLLBACK;
RAISE;
END;
END;
/
|
DECLARE
v_id NUMBER;
BEGIN
v_id := 10;
IF v_id > 5 THEN
BEGIN
UPDATE employees SET salary = salary * 1.1 WHERE id = v_id;
COMMIT;
EXCEPTION
WHEN OTHERS THEN
ROLLBACK;
RAISE;
END;
END IF;
END;
/
|
CREATE PROCEDURE UpdateEmployeeSalary(
@IN employee_id AS NUMBER,
IN salary NUMBER
)
AS
*** of the employee with the specified employee ID
UPDATE employees
SET salary = salary
WHERE employee_id = employee_id;
END;
BEGIN
*** rocedure to update the salary of employee with ID 100
dbo.UpdateEmployeeSalary(100, 50000);
*** that may occur
EXCEPTION
WHEN OTHERS THEN
-- Lo... ***
DBMS_OUTPUT.PUT_LINE('Error occurred: ' + ISNULL(SQLERRM, ''));
END;
|
CREATE PROCEDURE UpdateEmployeeSalary(
IN employee_id NUMBER,
IN salary NUMBER
)
AS
-- Update the salary of the employee with the specified employee ID
UPDATE employees
SET salary = salary
WHERE employee_id = employee_id;
END;
BEGIN
-- Call the stored procedure to update the salary of employee with ID 100
UpdateEmployeeSalary(100, 50000);
-- Handle any errors that may occur
EXCEPTION
WHEN OTHERS THEN
-- Log the error
DBMS_OUTPUT.PUT_LINE('Error occurred: ' || SQLERRM);
END;
|
IF OBJECT_ID('get_employee_name', 'FN') IS NOT NULL
DROP FUNCTION get_employee_name;
GO
CREATE FUNCTION get_employee_name(@id FLOAT)
RETURNS VARCHAR(4000) AS
BEGIN
DECLARE @name VARCHAR(50);
SELECT @name = isnull(first_name, '') + ' ' + isnull(last_name, '')
FROM employees
WHERE employee_id = @id;
RETURN @name;
IF @@FETCH_STATUS <> 0 BEGIN
RETURN NULL;
END
END;
DECLARE
@emp_name VARCHAR(50);
BEGIN
SET @emp_name = dbo.get_employee_name(100);
IF @emp_name IS NULL BEGIN
DBMS_OUTPUT.PUT_LINE('Employee not found.');
END
ELSE BEGIN
DBMS_OUTPUT.PUT_LINE('Employee name: ' + isnull(@emp_name, ''));
END
END;
|
CREATE OR REPLACE FUNCTION get_employee_name(id NUMBER)
RETURN VARCHAR2 IS
name VARCHAR2(50);
BEGIN
SELECT first_name || ' ' || last_name INTO name
FROM employees
WHERE employee_id = id;
RETURN name;
EXCEPTION
WHEN NO_DATA_FOUND THEN
RETURN NULL;
END;
DECLARE
emp_name VARCHAR2(50);
BEGIN
emp_name := get_employee_name(100);
IF emp_name IS NULL THEN
DBMS_OUTPUT.PUT_LINE('Employee not found.');
ELSE
DBMS_OUTPUT.PUT_LINE('Employee name: ' || emp_name);
END IF;
END;
|
CREATE PROCEDURE my_proc (
@id IN AS NUMBER,
name IN VARCHAR2
) IS
BEGIN
-- Up... ***
UPDATE employees
SET name = name
WHERE id = id;
-- Ha... ***
EXCEPTION
WHEN OTHERS THEN
ROLLBACK;
RAISE;
END;
DECLARE
@v_id FLOAT := 1234;
v_name dbo.VARCHAR2(50) := 'John Doe';
BEGIN
dbo.my_proc(@v_id, v_name);
END;
|
CREATE PROCEDURE my_proc (
id IN NUMBER,
name IN VARCHAR2
) IS
BEGIN
-- Update the table
UPDATE employees
SET name = name
WHERE id = id;
-- Handle exceptions
EXCEPTION
WHEN OTHERS THEN
ROLLBACK;
RAISE;
END;
DECLARE
v_id NUMBER := 1234;
v_name VARCHAR2(50) := 'John Doe';
BEGIN
my_proc(v_id, v_name);
END;
|
CREATE PROCEDURE my_proc (@param1 IN AS NUMBER) IS
v_total NUMBER;
BEGIN
SELECT @v_total = SUM(value) FROM my_table WHERE id = param1;
IF v_total IS NULL BEGIN
RAISERROR('-20100 Invalid parameter value.', 16, 1);
END
UPDATE my_table SET value = v_total WHERE id = param1;
END;
IF OBJECT_ID('my_func', 'FN') IS NOT NULL
DROP FUNCTION my_func;
GO
CREATE FUNCTION my_func (@param1 IN VARCHAR2DECLARE ) RETURN
BEGIN VARCHAR2
RETURN NULL;
END; IS
BEGIN
RETURN ISNULL(SUBSTRING(param1, 1, 1), '') + ISNULL(UPPER(SUBSTRING(param1, 2, LEN(param1))), '') + '!';
END;
CREATE TABLE my_table (
id FLOAT PRIMARY KEY,
name VARCHAR(255),
value FLOAT
);
INSERT INTO my_table (id, name, value) VALUES (1, 'John', 100);
INSERT INTO my_table (id, name, value) VALUES (2, 'Jane', 200);
DECLARE
@v_result FLOAT;
BEGIN
dbo.my_proc(1);
SELECT value FROM my_table WHERE id = 1 INTO v_result;
END;
SELECT dbo.my_func('hello');
|
CREATE PROCEDURE my_proc (param1 IN NUMBER) IS
v_total NUMBER;
BEGIN
SELECT SUM(value) INTO v_total FROM my_table WHERE id = param1;
IF v_total IS NULL THEN
RAISE_APPLICATION_ERROR(-20100, 'Invalid parameter value.');
END IF;
UPDATE my_table SET value = v_total WHERE id = param1;
END;
CREATE OR REPLACE FUNCTION my_func (param1 IN VARCHAR2) RETURN VARCHAR2 IS
BEGIN
RETURN SUBSTR(param1, 1, 1) || UPPER(SUBSTR(param1, 2)) || '!';
END;
CREATE TABLE my_table (
id NUMBER PRIMARY KEY,
name VARCHAR2(255),
value NUMBER
);
INSERT INTO my_table (id, name, value) VALUES (1, 'John', 100);
INSERT INTO my_table (id, name, value) VALUES (2, 'Jane', 200);
DECLARE
v_result NUMBER;
BEGIN
my_proc(1);
SELECT value FROM my_table WHERE id = 1 INTO v_result;
END;
SELECT my_func('hello') FROM DUAL;
|
BEGIN
DECLARE @error_flag FLOAT;
BEGIN
/* *** atements */
EXCEPTION
WHEN OTHERS THEN
SET @error_flag = @@ERROR;
IF @error_flag <> 0 BEGIN
ROLLBACK;
END
END;
END;
/ | BEGIN
DECLARE error_flag NUMBER;
BEGIN
/* A batch of DML statements */
EXCEPTION
WHEN OTHERS THEN
error_flag := SQLCODE;
IF error_flag <> 0 THEN
ROLLBACK;
END IF;
END;
END;
/ |
IF OBJECT_ID('UpdateEmployeeSalary', 'P') IS NOT NULL
DROP PROCEDURE UpdateEmployeeSalary;
GO
CREATE PROCEDURE UpdateEmployeeSalary(@emp_id IN AS NUMBER, salary IN NUMBER)
AS
BEGIN
UPDATE employees SET salary = salary
WHERE employee_id = emp_id;
COMMIT;
END;
DECLARE
@emp_id FLOAT := 100;
salary SET @NUMBER = 15000;
BEGIN
dbo.UpdateEmployeeSalary(@emp_id, salary);
EXCEPTION
WHEN OTHERS THEN
ROLLBACK;
RAISE;
END;
DECLARE
@emp_name VARCHAR(50);
dept_name dbo.VARCHAR2(50);
BEGIN
SELECT @emp_name = employee_name, @dept_name = department_name
FROM employees e JOIN departments d
ON e.department_id = d.department_id
WHERE employee_id = 100;
DBMS_OUTPUT.PUT_LINE('Employee Name: ' + isnull(@emp_name, ''));
DBMS_OUTPUT.PUT_LINE('Department Name: ' + isnull(dept_name, ''));
END;
IF OBJECT_ID('GetAverageSalary', 'FN') IS NOT NULL
DROP FUNCTION GetAverageSalary;
GO
CREATE FUNCTION GetAverageSalary() RETURNS FLOAT
AS
BEGIN
RETURN (SELECT AVG(salary) FROM employees);
END;
DECLARE
@salary FLOAT := dbo.GetAverageSalary();
BEGIN
DBMS_OUTPUT.PUT_LINE('Average Salary: ' + isnull(@salary, ''));
END;
BEGIN
DECLARE emp CURSOR FOR SELECT employee_id, @salary FROM employees;
OPEN emp;
FETCH emp INTO;
WHILE @@FETCH_STATUS=0
BEGIN
DBMS_OUTPUT.PUT_LINE('Employee ID: ' + isnull(@emp_employee_id, '') + ', Salary: ' + isnull(@emp_salary, ''));
FETCH emp INTO;
END;
CLOSE emp;
DEALLOCATE emp;
END;
|
CREATE OR REPLACE PROCEDURE UpdateEmployeeSalary(emp_id IN NUMBER, salary IN NUMBER)
AS
BEGIN
UPDATE employees SET salary = salary
WHERE employee_id = emp_id;
COMMIT;
END;
DECLARE
emp_id NUMBER := 100;
salary NUMBER := 15000;
BEGIN
UpdateEmployeeSalary(emp_id, salary);
EXCEPTION
WHEN OTHERS THEN
ROLLBACK;
RAISE;
END;
DECLARE
emp_name VARCHAR2(50);
dept_name VARCHAR2(50);
BEGIN
SELECT employee_name, department_name
INTO emp_name, dept_name
FROM employees e JOIN departments d
ON e.department_id = d.department_id
WHERE employee_id = 100;
DBMS_OUTPUT.PUT_LINE('Employee Name: ' || emp_name);
DBMS_OUTPUT.PUT_LINE('Department Name: ' || dept_name);
END;
CREATE OR REPLACE FUNCTION GetAverageSalary() RETURN NUMBER
AS
BEGIN
RETURN (SELECT AVG(salary) FROM employees);
END;
DECLARE
salary NUMBER := GetAverageSalary();
BEGIN
DBMS_OUTPUT.PUT_LINE('Average Salary: ' || salary);
END;
BEGIN
FOR emp IN (SELECT employee_id, salary FROM employees)
LOOP
DBMS_OUTPUT.PUT_LINE('Employee ID: ' || emp.employee_id || ', Salary: ' || emp.salary);
END LOOP;
END;
|
CREATE PROCEDURE hello_world (@msg IN AS VARCHAR2) IS
BEGIN
DBMS_OUTPUT.PUT_LINE(msg);
END hello_world;
CREATE FUNCTION random_number() RETURNS FLOAT AS
BEGIN
RETURN DBMS_RANDOM.VALUE;
END;
DECLARE
@v_emp_id INT;
v_emp_name dbo.VARCHAR2(100);
BEGIN
SELECT @v_emp_id = emp_id, @v_emp_name = emp_name
FROM employees
WHERE emp_id = 1;
IF @v_emp_id IS NULL BEGIN
RAISERROR('-20001 Employee not found!', 16, 1);
END
END;
BEGIN
WHILE 1=1 BEGIN
BEGIN
DBMS_OUTPUT.PUT_LINE('This should never be executed.');
EXCEPTION
WHEN OTHERS THEN
DBMS_OUTPUT.PUT_LINE('Error occurred!');
ROLLBACK;
END;
EXIT;
END;
END;
|
CREATE PROCEDURE hello_world (msg IN VARCHAR2) IS
BEGIN
DBMS_OUTPUT.PUT_LINE(msg);
END hello_world;
CREATE FUNCTION random_number RETURN NUMBER AS
BEGIN
RETURN DBMS_RANDOM.VALUE;
END random_number;
DECLARE
v_emp_id NUMBER(6);
v_emp_name VARCHAR2(100);
BEGIN
SELECT emp_id, emp_name
INTO v_emp_id, v_emp_name
FROM employees
WHERE emp_id = 1;
IF v_emp_id IS NULL THEN
RAISE_APPLICATION_ERROR(-20001, 'Employee not found!');
END IF;
END;
BEGIN
LOOP
BEGIN
DBMS_OUTPUT.PUT_LINE('This should never be executed.');
EXCEPTION
WHEN OTHERS THEN
DBMS_OUTPUT.PUT_LINE('Error occurred!');
ROLLBACK;
END;
EXIT;
END LOOP;
END;
|
CREATE PROCEDURE get_employee_info(@emp_id IN AS NUMBER) AS
emp_name dbo.VARCHAR2(50);
salary NUMBER;
BEGIN
SELECT @emp_name = ename, @salary = sal FROM emp WHERE empno = emp_id;
DBMS_OUTPUT.PUT_LINE('Employee Name: ' + isnull(emp_name, ''));
DBMS_OUTPUT.PUT_LINE('Salary: ' + isnull(salary, ''));
END;
|
CREATE PROCEDURE get_employee_info(emp_id IN NUMBER) AS
emp_name VARCHAR2(50);
salary NUMBER;
BEGIN
SELECT ename, sal INTO emp_name, salary FROM emp WHERE empno = emp_id;
DBMS_OUTPUT.PUT_LINE('Employee Name: ' || emp_name);
DBMS_OUTPUT.PUT_LINE('Salary: ' || salary);
END;
|
IF OBJECT_ID('calculate_order_total', 'P') IS NOT NULL
DROP PROCEDURE calculate_order_total;
GO
CREATE PROCEDURE calculate_order_total(@order_id FLOAT)
AS
total NUMBER;
BEGIN
SELECT @total = SUM(quantity * price)
FROM order_items
WHERE order_id = @order_id;
UPDATE orders
SET total_amount = total
WHERE order_id = @order_id;
END;
*** to get the customer's full name
IF OBJECT_ID('get_customer_full_name', 'FN') IS NOT NULL
DROP FUNCTION get_customer_full_name;
GO
CREATE FUNCTION get_customer_full_name(@customer_id FLOAT)
RETURNS VARCHAR(4000) AS
BEGIN
RETURN (
SELECT isnull(first_name, '') + ' ' + isnull(last_name, '')
FROM customers
WHERE customer_id = @customer_id
);
END;
*** insert a new record into the 'customers' table
INSERT INTO customers (first_name, last_name, email)
VALUES ('John', 'Doe', 'john.doe@example.com');
*** truct to check if a customer exists
IF EXISTS (
SELECT 1
FROM customers
WHERE customer_id = 1
) BEGIN
*** do something
END
ELSE BEGIN
*** exist, do something else
END
*** enario
BEGIN
*** y throw an error
SELECT * FROM non_existing_table;
IF @@FETCH_STATUS <> 0 BEGIN
-- Ha... ***
RAISERROR('-20001 No data found', 16, 1);
END
END;
|
CREATE OR REPLACE PROCEDURE calculate_order_total(@order_id NUMBER)
AS
total NUMBER;
BEGIN
SELECT SUM(quantity * price) INTO total
FROM order_items
WHERE order_id = @order_id;
UPDATE orders
SET total_amount = total
WHERE order_id = @order_id;
END;
-- Create a function to get the customer's full name
CREATE OR REPLACE FUNCTION get_customer_full_name(@customer_id NUMBER)
RETURN VARCHAR2 IS
BEGIN
RETURN (
SELECT first_name || ' ' || last_name
FROM customers
WHERE customer_id = @customer_id
);
END;
-- SQL statement to insert a new record into the 'customers' table
INSERT INTO customers (first_name, last_name, email)
VALUES ('John', 'Doe', 'john.doe@example.com');
-- Control flow construct to check if a customer exists
IF EXISTS (
SELECT 1
FROM customers
WHERE customer_id = 1
) THEN
-- Customer exists, do something
ELSE
-- Customer does not exist, do something else
END IF;
-- Error handling scenario
BEGIN
-- Some code that may throw an error
SELECT * FROM non_existing_table;
EXCEPTION
WHEN NO_DATA_FOUND THEN
-- Handle the error
RAISE_APPLICATION_ERROR(-20001, 'No data found');
END;
|
BEGIN
DECLARE
@v_emp_id INT;
v_emp_name dbo.VARCHAR2(25);
v_salary ROW_NUMBER(8);
v_deptno ROW_NUMBER(2);
*** ock begins here
EXCEPTION
WHEN OTHERS THEN
DBMS_OUTPUT.PUT_LINE('Error message: ' + ISNULL(SQLERRM, ''));
ROLLBACK;
END;
*** truct IF-THEN-ELSE begins here
IF @v_emp_id IS NOT NULL BEGIN
UPDATE employees
SET salary = salary * (1 + (v_salary / 100))
WHERE emp_id = @v_emp_id;
COMMIT;
DBMS_OUTPUT.PUT_LINE('Salary updated successfully.');
END
ELSE BEGIN
DBMS_OUTPUT.PUT_LINE('Employee ID is NULL.');
END
END; | BEGIN
DECLARE
v_emp_id NUMBER(6);
v_emp_name VARCHAR2(25);
v_salary NUMBER(8);
v_deptno NUMBER(2);
-- Error handling block begins here
EXCEPTION
WHEN OTHERS THEN
DBMS_OUTPUT.PUT_LINE('Error message: ' || SQLERRM);
ROLLBACK;
END;
-- Control flow construct IF-THEN-ELSE begins here
IF v_emp_id IS NOT NULL THEN
UPDATE employees
SET salary = salary * (1 + (v_salary / 100))
WHERE emp_id = v_emp_id;
COMMIT;
DBMS_OUTPUT.PUT_LINE('Salary updated successfully.');
ELSE
DBMS_OUTPUT.PUT_LINE('Employee ID is NULL.');
END IF;
END; |
IF OBJECT_ID('insert_employee', 'P') IS NOT NULL
DROP PROCEDURE insert_employee;
GO
CREATE PROCEDURE insert_employee (
@p_employee_id IN AS NUMBER,
p_first_name IN VARCHAR2,
p_last_name IN VARCHAR2,
p_email IN VARCHAR2,
p_phone_number IN VARCHAR2,
p_hire_date IN DATE,
p_job_id IN VARCHAR2,
p_salary IN NUMBER,
p_manager_id IN NUMBER,
p_department_id IN NUMBER) IS
BEGIN
INSERT INTO employees (
employee_id,
first_name,
last_name,
email,
phone_number,
hire_date,
job_id,
salary,
manager_id,
department_id)
VALUES (
p_employee_id,
p_first_name,
p_last_name,
p_email,
p_phone_number,
p_hire_date,
p_job_id,
p_salary,
p_manager_id,
p_department_id);
END;
IF OBJECT_ID('get_employee_name', 'FN') IS NOT NULL
DROP FUNCTION get_employee_name;
GO
CREATE FUNCTION get_employee_name (
@p_employee_id IN NUMBERDECLARE )
RETURN
BEGIN VARCHAR2
RETURN NULL;
END; IS
l_first_name dbo.VARCHAR2(20);
l_last_name dbo.VARCHAR2(20);
BEGIN
SELECT @l_first_name = first_name,
@l_last_name = last_name
FROM employees
WHERE employee_id = p_employee_id;
RETURN isnull(l_first_name, '') + ' ' + isnull(l_last_name, '');
END;
|
CREATE OR REPLACE PROCEDURE insert_employee (
p_employee_id IN NUMBER,
p_first_name IN VARCHAR2,
p_last_name IN VARCHAR2,
p_email IN VARCHAR2,
p_phone_number IN VARCHAR2,
p_hire_date IN DATE,
p_job_id IN VARCHAR2,
p_salary IN NUMBER,
p_manager_id IN NUMBER,
p_department_id IN NUMBER) IS
BEGIN
INSERT INTO employees (
employee_id,
first_name,
last_name,
email,
phone_number,
hire_date,
job_id,
salary,
manager_id,
department_id)
VALUES (
p_employee_id,
p_first_name,
p_last_name,
p_email,
p_phone_number,
p_hire_date,
p_job_id,
p_salary,
p_manager_id,
p_department_id);
END;
CREATE OR REPLACE FUNCTION get_employee_name (
p_employee_id IN NUMBER)
RETURN VARCHAR2 IS
l_first_name VARCHAR2(20);
l_last_name VARCHAR2(20);
BEGIN
SELECT first_name,
last_name
INTO l_first_name,
l_last_name
FROM employees
WHERE employee_id = p_employee_id;
RETURN l_first_name || ' ' || l_last_name;
END;
|
DECLARE
@v_empno FLOAT;
BEGIN
SELECT TOP 1 @v_empno = empno
FROM emp
;
IF @v_empno IS NULL BEGIN
RAISERROR('-20001 No employees found.', 16, 1);
END
ELSE BEGIN
DBMS_OUTPUT.PUT_LINE('First employee number: ' + isnull(@v_empno, ''));
END
END;
|
DECLARE
v_empno NUMBER;
BEGIN
SELECT empno
INTO v_empno
FROM emp
WHERE rownum <= 1;
IF v_empno IS NULL THEN
RAISE_APPLICATION_ERROR(-20001, 'No employees found.');
ELSE
DBMS_OUTPUT.PUT_LINE('First employee number: ' || v_empno);
END IF;
END;
|
BEGIN
DECLARE
@l_empno FLOAT;
l_ename dbo.VARCHAR2(20);
BEGIN
SELECT @l_ename = ename, @l_empno = empno FROM emp WHERE empno = 7934;
IF l_ename IS NULL BEGIN
-- Em... ***
DBMS_OUTPUT.PUT_LINE('Employee not found');
END
ELSE BEGIN
-- Em... ***
DBMS_OUTPUT.PUT_LINE('Employee: ' + isnull(l_ename, '') + ', ' + isnull(@l_empno, ''));
END
IF @@FETCH_STATUS <> 0 BEGIN
DBMS_OUTPUT.PUT_LINE('Employee not found');
END
END;
END; | BEGIN
DECLARE
l_empno NUMBER;
l_ename VARCHAR2(20);
BEGIN
SELECT ename, empno INTO l_ename, l_empno FROM emp WHERE empno = 7934;
IF l_ename IS NULL THEN
-- Employee not found
DBMS_OUTPUT.PUT_LINE('Employee not found');
ELSE
-- Employee found
DBMS_OUTPUT.PUT_LINE('Employee: ' || l_ename || ', ' || l_empno);
END IF;
EXCEPTION
WHEN NO_DATA_FOUND THEN
DBMS_OUTPUT.PUT_LINE('Employee not found');
END;
END; |
BEGIN
-- De... ***
v_emp_id NUMBER;
v_salary NUMBER;
v_bonus NUMBER;
*** nd salary
SELECT @v_emp_id = emp_id, @v_salary = salary FROM employees WHERE name = 'John Doe';
-- Ca... ***
set @v_bonus = v_salary * 0.1;
*** bonus
UPDATE employees SET bonus = v_bonus WHERE emp_id = v_emp_id;
-- Co... ***
COMMIT;
-- Ha... ***
EXCEPTION
WHEN OTHERS THEN
-- Ro... ***
ROLLBACK;
-- Lo... ***
INSERT INTO errors (error_message) VALUES (SQLERRM);
END; | BEGIN
-- Declare variables
v_emp_id NUMBER;
v_salary NUMBER;
v_bonus NUMBER;
-- Get employee id and salary
SELECT emp_id, salary INTO v_emp_id, v_salary FROM employees WHERE name = 'John Doe';
-- Calculate bonus
v_bonus := v_salary * 0.1;
-- Update employee's bonus
UPDATE employees SET bonus = v_bonus WHERE emp_id = v_emp_id;
-- Commit changes
COMMIT;
-- Handle errors
EXCEPTION
WHEN OTHERS THEN
-- Rollback changes
ROLLBACK;
-- Log error message
INSERT INTO errors (error_message) VALUES (SQLERRM);
END; |
DECLARE
@v_name VARCHAR(100);
BEGIN
SELECT @v_name = name FROM employees WHERE id = 1;
IF @v_name IS NULL BEGIN
RAISERROR('-20001 Employee not found.', 16, 1);
END
DBMS_OUTPUT.PUT_LINE('Employee name: ' + isnull(@v_name, ''));
EXCEPTION
WHEN OTHERS THEN
DBMS_OUTPUT.PUT_LINE('An error occurred: ' + ISNULL(SQLERRM, ''));
END;
/
|
DECLARE
v_name VARCHAR2(100);
BEGIN
SELECT name INTO v_name FROM employees WHERE id = 1;
IF v_name IS NULL THEN
RAISE_APPLICATION_ERROR(-20001, 'Employee not found.');
END IF;
DBMS_OUTPUT.PUT_LINE('Employee name: ' || v_name);
EXCEPTION
WHEN OTHERS THEN
DBMS_OUTPUT.PUT_LINE('An error occurred: ' || SQLERRM);
END;
/
|
BEGIN
-- De... ***
p_id NUMBER;
p_name dbo.VARCHAR2(20);
BEGIN
-- Op... ***
DECLARE cur_rec CURSOR FOR SELECT product_id, product_name FROM products WHERE product_category = 'Electronics'; OPEN cur_rec;
FETCH cur_rec INTO;
WHILE @@FETCH_STATUS=0
BEGIN
*** variables
set @p_id = @cur_rec_product_id;
set @p_name = @cur_rec_product_name;
-- Up... ***
UPDATE products SET product_price = product_price * 1.05 WHERE product_id = p_id;
-- In... ***
INSERT INTO orders ( product_id, quantity) VALUES ( p_id, 1);
FETCH cur_rec INTO;
END;
CLOSE cur_rec;
DEALLOCATE cur_rec;
-- Cl... ***
CLOSE cur_rec;
-- Ha... ***
IF @@FETCH_STATUS <> 0 BEGIN
-- No... ***
NULL;
END
END;
END;
|
BEGIN
-- Declare variables
p_id NUMBER;
p_name VARCHAR2(20);
BEGIN
-- Open a cursor
FOR cur_rec IN (SELECT product_id, product_name FROM products WHERE product_category = 'Electronics') LOOP
-- Assign values to variables
p_id := cur_rec.product_id;
p_name := cur_rec.product_name;
-- Update the product
UPDATE products SET product_price = product_price * 1.05 WHERE product_id = p_id;
-- Insert a new order
INSERT INTO orders (order_id, product_id, quantity) VALUES (order_seq.nextval, p_id, 1);
END LOOP;
-- Close the cursor
CLOSE cur_rec;
EXCEPTION
-- Handle errors
WHEN NO_DATA_FOUND THEN
-- No records found
NULL;
END;
END;
|
DECLARE
@v_emp_id FLOAT := 10;
v_emp_name dbo.VARCHAR2(20);
BEGIN
SELECT @v_emp_name = ename FROM emp WHERE empno = @v_emp_id;
IF v_emp_name IS NULL BEGIN
RAISERROR('-20001 Employee not found', 16, 1);
END
*** v_emp_name
EXCEPTION
WHEN OTHERS THEN
-- Ha... ***
ROLLBACK;
RAISE;
END;
|
DECLARE
v_emp_id NUMBER := 10;
v_emp_name VARCHAR2(20);
BEGIN
SELECT ename INTO v_emp_name FROM emp WHERE empno = v_emp_id;
IF v_emp_name IS NULL THEN
RAISE_APPLICATION_ERROR(-20001, 'Employee not found');
END IF;
-- Do something with v_emp_name
EXCEPTION
WHEN OTHERS THEN
-- Handle error
ROLLBACK;
RAISE;
END;
|
BEGIN
DECLARE @v_empno FLOAT;
BEGIN
SELECT @v_empno = empno FROM emp WHERE ename = 'SMITH';
IF @v_empno IS NULL BEGIN
RAISERROR('-20001 Employee with name ''SMITH'' not found.', 16, 1);
END
END;
END;
|
BEGIN
DECLARE v_empno NUMBER;
BEGIN
SELECT empno INTO v_empno FROM emp WHERE ename = 'SMITH';
IF v_empno IS NULL THEN
RAISE_APPLICATION_ERROR(-20001, 'Employee with name ''SMITH'' not found.');
END IF;
END;
END;
|
CREATE PROCEDURE ExampleProc(@p_id IN AS NUMBER) IS
l_name dbo.VARCHAR2(100);
BEGIN
SELECT @l_name = name FROM MyTable WHERE id = p_id;
IF l_name IS NULL BEGIN
RAISERROR('-20001 No record found for ID ' + isnull(p_id, ''), 16, 1);
END
DBMS_OUTPUT.PUT_LINE('Name: ' + isnull(l_name, ''));
END;
BEGIN
dbo.ExampleProc(1);
EXCEPTION
WHEN OTHERS THEN
DBMS_OUTPUT.PUT_LINE('Error: ' + ISNULL(SQLERRM, ''));
END;
|
CREATE PROCEDURE ExampleProc(p_id IN NUMBER) IS
l_name VARCHAR2(100);
BEGIN
SELECT name INTO l_name FROM MyTable WHERE id = p_id;
IF l_name IS NULL THEN
RAISE_APPLICATION_ERROR(-20001, 'No record found for ID ' || p_id);
END IF;
DBMS_OUTPUT.PUT_LINE('Name: ' || l_name);
END;
BEGIN
ExampleProc(1);
EXCEPTION
WHEN OTHERS THEN
DBMS_OUTPUT.PUT_LINE('Error: ' || SQLERRM);
END;
|
IF OBJECT_ID('get_employee_salary', 'FN') IS NOT NULL
DROP FUNCTION get_employee_salary;
GO
CREATE FUNCTION get_employee_salary(@emp_id IN NUMBERDECLARE )
RETURN
BEGIN NUMBER
RETURN NULL;
END;
IS
salary NUMBER;
BEGIN
SELECT @salary = salary FROM employees WHERE employee_id = emp_id;
RETURN salary;
IF @@FETCH_STATUS <> 0 BEGIN
RETURN NULL;
END
END;
BEGIN
DECLARE
@emp_id FLOAT := 100;
emp_salary NUMBER;
BEGIN
SELECT @emp_salary = dbo.get_employee_salary(@emp_id);
DBMS_OUTPUT.PUT_LINE('Employee ' + isnull(@emp_id, '') + ' has a salary of ' + isnull(emp_salary, ''));
EXCEPTION
WHEN OTHERS THEN
DBMS_OUTPUT.PUT_LINE('An error occurred while retrieving employee salary.');
END;
END;
|
CREATE OR REPLACE FUNCTION get_employee_salary(emp_id IN NUMBER)
RETURN NUMBER
IS
salary NUMBER;
BEGIN
SELECT salary INTO salary FROM employees WHERE employee_id = emp_id;
RETURN salary;
EXCEPTION
WHEN NO_DATA_FOUND THEN
RETURN NULL;
END;
BEGIN
DECLARE
emp_id NUMBER := 100;
emp_salary NUMBER;
BEGIN
SELECT get_employee_salary(emp_id) INTO emp_salary;
DBMS_OUTPUT.PUT_LINE('Employee ' || emp_id || ' has a salary of ' || emp_salary);
EXCEPTION
WHEN OTHERS THEN
DBMS_OUTPUT.PUT_LINE('An error occurred while retrieving employee salary.');
END;
END;
|
*** ion
DECLARE
@v_emp_id FLOAT := 10;
v_salary NUMBER;
BEGIN
*** to fetch salary
SELECT @v_salary = salary FROM employees WHERE emp_id = @v_emp_id;
*** to check salary
IF v_salary > 10000 BEGIN
*** to increment salary
UPDATE employees SET salary = salary * 1.10 WHERE emp_id = @v_emp_id;
END
ELSE BEGIN
*** g for salary less than 10000
RAISERROR('-20001 Salary is less than 10000', 16, 1);
END
-- Co... ***
COMMIT;
END;
|
-- Variable declaration
DECLARE
v_emp_id NUMBER := 10;
v_salary NUMBER;
BEGIN
-- Select statement to fetch salary
SELECT salary INTO v_salary FROM employees WHERE emp_id = v_emp_id;
-- If-else statement to check salary
IF v_salary > 10000 THEN
-- Update statement to increment salary
UPDATE employees SET salary = salary * 1.10 WHERE emp_id = v_emp_id;
ELSE
-- Exception handling for salary less than 10000
RAISE_APPLICATION_ERROR(-20001, 'Salary is less than 10000');
END IF;
-- Commit changes
COMMIT;
END;
|
CREATE FUNCTION get_customer_info (@custid IN NUMBERDECLARE )
RETURN
BEGIN SYS_REFCURSOR
RETURN NULL;
END;
IS
CURSOR c1 IS
SELECT name, city, balance
FROM customer
WHERE id = custid;
BEGIN
OPEN c1;
RETURN c1;
END;
DECLARE
@TYPE row_type IS RECORD (
name dbo.VARCHAR2(30),
city dbo.VARCHAR2(20),
balance ROW_NUMBER(10, 2)
);
BEGIN
DECLARE row CURSOR FOR
SELECT *
FROM TABLE(dbo.get_customer_info(100)
) LOOP
DBMS_OUTPUT.PUT_LINE('Name: '; || isnull(@row_name, '') + ' City: ' + isnull(@row_city, '') + ' Balance: ' + isnull(@row_balance, ''));
FETCH row INTO;
END;
CLOSE row;
DEALLOCATE row;
IF @@FETCH_STATUS <> 0
BEGIN
DBMS_OUTPUT.PUT_LINE('No customer found with id 100.');
END
END;
|
CREATE FUNCTION get_customer_info (custid IN NUMBER)
RETURN SYS_REFCURSOR
IS
CURSOR c1 IS
SELECT name, city, balance
FROM customer
WHERE id = custid;
BEGIN
OPEN c1;
RETURN c1;
END;
DECLARE
TYPE row_type IS RECORD (
name VARCHAR2(30),
city VARCHAR2(20),
balance NUMBER(10, 2)
);
BEGIN
FOR row IN (
SELECT *
FROM TABLE(get_customer_info(100)
) LOOP
DBMS_OUTPUT.PUT_LINE('Name: ' || row.name || ' City: ' || row.city || ' Balance: ' || row.balance);
END LOOP;
EXCEPTION
WHEN NO_DATA_FOUND
THEN
DBMS_OUTPUT.PUT_LINE('No customer found with id 100.');
END;
|
DECLARE
@v_deptno FLOAT;
BEGIN
SELECT @v_deptno = deptno FROM emp WHERE empno = 10;
IF @v_deptno IS NULL BEGIN
RAISERROR('-20001 Department not found', 16, 1);
END
END;
|
DECLARE
v_deptno NUMBER;
BEGIN
SELECT deptno INTO v_deptno FROM emp WHERE empno = 10;
IF v_deptno IS NULL THEN
RAISE_APPLICATION_ERROR(-20001, 'Department not found');
END IF;
END;
|
BEGIN
-- De... ***
v_emp_id NUMBER;
v_emp_name dbo.VARCHAR2(50);
v_salary NUMBER;
v_bonus NUMBER;
v_dept_id NUMBER;
v_dept_name dbo.VARCHAR2(50);
*** nformation
SELECT @v_emp_id = emp_id, @v_emp_name = emp_name, @v_salary = salary, @v_bonus = bonus, @v_dept_id = dept_id
FROM employees
WHERE emp_id = 100;
*** ompensation
set @v_total_comp = v_salary + v_bonus;
*** name
SELECT @v_dept_name = dept_name
FROM departments
WHERE dept_id = v_dept_id;
-- Ou... ***
dbms_output.put_line('Employee Name: ' + isnull(v_emp_name, ''));
dbms_output.put_line('Total Compensation: ' + isnull(v_total_comp, ''));
dbms_output.put_line('Department Name: ' + isnull(v_dept_name, ''));
END;
/
|
BEGIN
-- Declare variables
v_emp_id NUMBER;
v_emp_name VARCHAR2(50);
v_salary NUMBER;
v_bonus NUMBER;
v_dept_id NUMBER;
v_dept_name VARCHAR2(50);
-- Select employee information
SELECT emp_id, emp_name, salary, bonus, dept_id
INTO v_emp_id, v_emp_name, v_salary, v_bonus, v_dept_id
FROM employees
WHERE emp_id = 100;
-- Calculate total compensation
v_total_comp := v_salary + v_bonus;
-- Select department name
SELECT dept_name
INTO v_dept_name
FROM departments
WHERE dept_id = v_dept_id;
-- Output results
dbms_output.put_line('Employee Name: ' || v_emp_name);
dbms_output.put_line('Total Compensation: ' || v_total_comp);
dbms_output.put_line('Department Name: ' || v_dept_name);
END;
/
|
CREATE PROCEDURE InsertEmployee(
@p_employee_id IN AS NUMBER,
p_first_name IN VARCHAR2,
p_last_name IN VARCHAR2
)
IS
BEGIN
INSERT INTO Employees (employee_id, first_name, last_name)
VALUES (p_employee_id, p_first_name, p_last_name);
COMMIT;
END;
/
CREATE FUNCTION GetEmployeeById(
@p_employee_id IN NUMBER
DECLARE ) RETURN
BEGIN Employees%ROWTYPE
RETURN NULL;
END;
IS
l_employee Employees%ROWTYPE;
BEGIN
SELECT @l_employee = * FROM Employees WHERE employee_id = p_employee_id;
RETURN l_employee;
END;
/
|
PROCEDURE InsertEmployee(
p_employee_id IN NUMBER,
p_first_name IN VARCHAR2,
p_last_name IN VARCHAR2
)
IS
BEGIN
INSERT INTO Employees (employee_id, first_name, last_name)
VALUES (p_employee_id, p_first_name, p_last_name);
COMMIT;
END;
/
FUNCTION GetEmployeeById(
p_employee_id IN NUMBER
) RETURN Employees%ROWTYPE
IS
l_employee Employees%ROWTYPE;
BEGIN
SELECT * INTO l_employee FROM Employees WHERE employee_id = p_employee_id;
RETURN l_employee;
END;
/
|
DECLARE
@emp_id INT;
emp_name dbo.VARCHAR2(30);
dept_id ROW_NUMBER(3);
dept_name dbo.VARCHAR2(40);
BEGIN
SELECT @emp_id = employee_id, @emp_name = first_name, @dept_id = department_id
FROM employees
WHERE last_name = 'King';
SELECT @dept_name = department_name
FROM departments
WHERE department_id = dept_id;
DBMS_OUTPUT.PUT_LINE('Employee Name: ' + isnull(emp_name, ''));
DBMS_OUTPUT.PUT_LINE('Department Name: ' + isnull(dept_name, ''));
IF @@FETCH_STATUS <> 0 BEGIN
DBMS_OUTPUT.PUT_LINE('No employee with last name ''King'' found');
END
END; | DECLARE
emp_id NUMBER(6);
emp_name VARCHAR2(30);
dept_id NUMBER(3);
dept_name VARCHAR2(40);
BEGIN
SELECT employee_id, first_name, department_id
INTO emp_id, emp_name, dept_id
FROM employees
WHERE last_name = 'King';
SELECT department_name
INTO dept_name
FROM departments
WHERE department_id = dept_id;
DBMS_OUTPUT.PUT_LINE('Employee Name: ' || emp_name);
DBMS_OUTPUT.PUT_LINE('Department Name: ' || dept_name);
EXCEPTION
WHEN NO_DATA_FOUND THEN
DBMS_OUTPUT.PUT_LINE('No employee with last name ''King'' found');
END; |
DECLARE
@salary DECIMAL(10,2);
DECLARE
@city VARCHAR(25);
BEGIN
SELECT @salary = @salary
FROM employees
WHERE emp_id = 100;
END;
BEGIN
SELECT @city = @city
FROM employees
WHERE dept_id = 10;
END;
IF @salary > 50000 BEGIN
dbo.RAISE_SALARY(@salary * 0.10);
END
EXCEPTION
WHEN OTHERS THEN
ROLLBACK;
RAISE;
END;
CREATE PROCEDURE RAISE_SALARY(@amount FLOAT) AS
BEGIN
SET NOCOUNT ON;
UPDATE employees
SET salary = salary + @amount
WHERE emp_id = 100;
END; | DECLARE
salary NUMBER(10,2);
DECLARE
city VARCHAR2(25);
BEGIN
SELECT salary INTO salary
FROM employees
WHERE emp_id = 100;
END;
BEGIN
SELECT city INTO city
FROM employees
WHERE dept_id = 10;
END;
IF salary > 50000 THEN
RAISE_SALARY(salary * 0.10);
END IF;
EXCEPTION
WHEN OTHERS THEN
ROLLBACK;
RAISE;
END;
PROCEDURE RAISE_SALARY(amount NUMBER) IS
BEGIN
UPDATE employees
SET salary = salary + amount
WHERE emp_id = 100;
END; |
IF OBJECT_ID('sp_process_order', 'P') IS NOT NULL
DROP PROCEDURE sp_process_order;
GO
CREATE PROCEDURE sp_process_order(@p_order_id IN AS NUMBER) IS
BEGIN
UPDATE orders SET status = 'processed' WHERE order_id = p_order_id;
COMMIT;
END;
DECLARE
@v_order_id FLOAT := 12345;
BEGIN
dbo.sp_process_order(@v_order_id);
EXCEPTION
WHEN OTHERS THEN
ROLLBACK;
RAISE;
END;
SELECT * FROM orders WHERE status = 'processed';
|
CREATE OR REPLACE PROCEDURE sp_process_order(p_order_id IN NUMBER) IS
BEGIN
UPDATE orders SET status = 'processed' WHERE order_id = p_order_id;
COMMIT;
END;
DECLARE
v_order_id NUMBER := 12345;
BEGIN
sp_process_order(v_order_id);
EXCEPTION
WHEN OTHERS THEN
ROLLBACK;
RAISE;
END;
SELECT * FROM orders WHERE status = 'processed';
|
IF OBJECT_ID('employee_details', 'P') IS NOT NULL
DROP PROCEDURE employee_details;
GO
CREATE PROCEDURE employee_details(@emp_id IN AS NUMBER) AS
BEGIN
SELECT * FROM employees WHERE employee_id = emp_id;
END;
DECLARE
@amount DECIMAL(10,2) := 500;
BEGIN
IF @amount > 1000 BEGIN
UPDATE accounts SET balance = balance + @amount;
END
ELSE BEGIN
UPDATE accounts SET balance = balance - @amount;
END
END;
BEGIN
BEGIN
INSERT INTO orders (order_id, customer_id, order_date) VALUES (1, 1, GETDATE());
EXCEPTION
WHEN OTHERS THEN
-- Ha... ***
END;
END;
|
CREATE OR REPLACE PROCEDURE employee_details(emp_id IN NUMBER) AS
BEGIN
SELECT * FROM employees WHERE employee_id = emp_id;
END;
DECLARE
amount NUMBER(10,2) := 500;
BEGIN
IF amount > 1000 THEN
UPDATE accounts SET balance = balance + amount;
ELSE
UPDATE accounts SET balance = balance - amount;
END IF;
END;
BEGIN
BEGIN
INSERT INTO orders (order_id, customer_id, order_date) VALUES (1, 1, SYSDATE);
EXCEPTION
WHEN OTHERS THEN
-- Handle error
END;
END;
|
BEGIN
*** e snippet
DECLARE
@v_emp_id FLOAT;
v_emp_name dbo.VARCHAR2(100);
BEGIN
*** tails
SELECT @v_emp_id = emp_id, @v_emp_name = emp_name FROM employees WHERE emp_id = 1;
*** tails
DBMS_OUTPUT.PUT_LINE('Employee ID: ' + isnull(@v_emp_id, ''));
DBMS_OUTPUT.PUT_LINE('Employee Name: ' + isnull(v_emp_name, ''));
IF @@FETCH_STATUS <> 0 BEGIN
DBMS_OUTPUT.PUT_LINE('No employee found with the given ID.');
END
END;
END; | BEGIN
-- Sample PL/SQL code snippet
DECLARE
v_emp_id NUMBER;
v_emp_name VARCHAR2(100);
BEGIN
-- Fetch employee details
SELECT emp_id, emp_name INTO v_emp_id, v_emp_name FROM employees WHERE emp_id = 1;
-- Print employee details
DBMS_OUTPUT.PUT_LINE('Employee ID: ' || v_emp_id);
DBMS_OUTPUT.PUT_LINE('Employee Name: ' || v_emp_name);
EXCEPTION
WHEN NO_DATA_FOUND THEN
DBMS_OUTPUT.PUT_LINE('No employee found with the given ID.');
END;
END; |
IF OBJECT_ID('update_employee_salary', 'P') IS NOT NULL
DROP PROCEDURE update_employee_salary;
GO
CREATE PROCEDURE update_employee_salary(
@employee_id IN AS NUMBER,
salary_increase IN NUMBER,
OUT updated_salary OUT NUMBER
) AS
BEGIN
*** ee's salary
UPDATE employees SET salary = salary + salary_increase
WHERE employee_id = employee_id;
*** alary
SELECT @updated_salary = salary FROM employees
WHERE employee_id = employee_id;
IF @@FETCH_STATUS <> 0 BEGIN
set @updated_salary = NULL;
RAISE;
END
END;
|
CREATE OR REPLACE PROCEDURE update_employee_salary(
employee_id IN NUMBER,
salary_increase IN NUMBER,
OUT updated_salary OUT NUMBER
) AS
BEGIN
-- Update the employee's salary
UPDATE employees SET salary = salary + salary_increase
WHERE employee_id = employee_id;
-- Get the updated salary
SELECT salary INTO updated_salary FROM employees
WHERE employee_id = employee_id;
EXCEPTION
WHEN NO_DATA_FOUND THEN
updated_salary := NULL;
RAISE;
END;
|
DECLARE
@v_emp_id FLOAT;
v_emp_name dbo.VARCHAR2(50);
BEGIN
SELECT @v_emp_id = emp_id, @v_emp_name = emp_name
FROM employees
WHERE emp_id = :p_emp_id;
IF @v_emp_id IS NULL BEGIN
RAISERROR('-20001 Employee not found.', 16, 1);
END
DBMS_OUTPUT.PUT_LINE('Employee ID: ' + isnull(@v_emp_id, ''));
DBMS_OUTPUT.PUT_LINE('Employee Name: ' + isnull(v_emp_name, ''));
END;
|
DECLARE
v_emp_id NUMBER;
v_emp_name VARCHAR2(50);
BEGIN
SELECT emp_id, emp_name
INTO v_emp_id, v_emp_name
FROM employees
WHERE emp_id = :p_emp_id;
IF v_emp_id IS NULL THEN
RAISE_APPLICATION_ERROR(-20001, 'Employee not found.');
END IF;
DBMS_OUTPUT.PUT_LINE('Employee ID: ' || v_emp_id);
DBMS_OUTPUT.PUT_LINE('Employee Name: ' || v_emp_name);
END;
|
CREATE PROCEDURE MyProcedure (
@param1 VARCHAR(50),
@param2 INT
)
AS
BEGIN
SET NOCOUNT ON;
UPDATE MyTable SET MyColumn = @param1 WHERE MyID = @param2;
IF @@ROWCOUNT > 0
BEGIN
SELECT * FROM MyTable WHERE MyID = @param2;
END;
ELSE
BEGIN
RAISE ERROR('Row not found', -1);
END;
END;
CREATE FUNCTION MyFunction (
@param1 VARCHAR(50)
)
RETURNS INT
AS
BEGIN
DECLARE @result INT;
SELECT @result = COUNT(*) FROM MyTable WHERE MyColumn = @param1;
RETURN @result;
END;
BEGIN
BEGIN TRANSACTION;
INSERT INTO MyTable (MyColumn) VALUES ('Test1');
INSERT INTO MyTable (MyColumn) VALUES ('Test2');
UPDATE MyTable SET MyColumn = 'Updated' WHERE MyColumn = 'Test1';
DELETE FROM MyTable WHERE MyColumn = 'Test2';
COMMIT TRANSACTION;
END;
|
CREATE PROCEDURE MyProcedure (
@param1 VARCHAR(50),
@param2 INT
)
AS
BEGIN
UPDATE MyTable SET MyColumn = @param1 WHERE MyID = @param2;
IF @@ROWCOUNT > 0
BEGIN
SELECT * FROM MyTable WHERE MyID = @param2;
END
ELSE
BEGIN
RAISE ERROR('Row not found', -1);
END;
END;
CREATE FUNCTION MyFunction (
@param1 VARCHAR(50)
)
RETURNS INT
AS
BEGIN
DECLARE @result INT;
SELECT COUNT(*) INTO @result FROM MyTable WHERE MyColumn = @param1;
RETURN @result;
END;
BEGIN
BEGIN TRANSACTION;
INSERT INTO MyTable (MyColumn) VALUES ('Test1');
INSERT INTO MyTable (MyColumn) VALUES ('Test2');
UPDATE MyTable SET MyColumn = 'Updated' WHERE MyColumn = 'Test1';
DELETE FROM MyTable WHERE MyColumn = 'Test2';
COMMIT TRANSACTION;
END;
|
IF OBJECT_ID('perform_updates', 'P') IS NOT NULL
DROP PROCEDURE perform_updates;
GO
CREATE PROCEDURE perform_updates(@p_id IN AS NUMBER, p_new_name IN VARCHAR2)
IS
-- Lo... ***
l_old_name dbo.VARCHAR2(50);
BEGIN
*** of the person
SELECT @l_old_name = name FROM persons WHERE id = p_id;
*** 's name
UPDATE persons SET name = p_new_name WHERE id = p_id;
-- Co... ***
COMMIT;
*** d new names
DBMS_OUTPUT.PUT_LINE('Old name: ' + isnull(l_old_name, ''));
DBMS_OUTPUT.PUT_LINE('New name: ' + isnull(p_new_name, ''));
IF @@FETCH_STATUS <> 0 BEGIN
DBMS_OUTPUT.PUT_LINE('No person found with id ' + isnull(p_id, ''));
END
WHEN OTHERS THEN
DBMS_OUTPUT.PUT_LINE('An error occurred: ' + ISNULL(SQLERRM, ''));
END perform_updates;
|
CREATE OR REPLACE PROCEDURE perform_updates(p_id IN NUMBER, p_new_name IN VARCHAR2)
IS
-- Local variables
l_old_name VARCHAR2(50);
BEGIN
-- Get the old name of the person
SELECT name INTO l_old_name FROM persons WHERE id = p_id;
-- Update the person's name
UPDATE persons SET name = p_new_name WHERE id = p_id;
-- Commit the changes
COMMIT;
-- Output the old and new names
DBMS_OUTPUT.PUT_LINE('Old name: ' || l_old_name);
DBMS_OUTPUT.PUT_LINE('New name: ' || p_new_name);
EXCEPTION
WHEN NO_DATA_FOUND THEN
DBMS_OUTPUT.PUT_LINE('No person found with id ' || p_id);
WHEN OTHERS THEN
DBMS_OUTPUT.PUT_LINE('An error occurred: ' || SQLERRM);
END perform_updates;
|
IF OBJECT_ID('test_proc', 'P') IS NOT NULL
DROP PROCEDURE test_proc;
GO
CREATE PROCEDURE test_proc (@a FLOAT, @b VARCHAR(4000)) AS
BEGIN
SET NOCOUNT ON;
IF (@a < 0) BEGIN
RAISERROR('-20001 Invalid value for parameter A', 16, 1);
END
UPDATE my_table SET col1 = @b WHERE col2 = @a;
END;
BEGIN
dbo.test_proc(10, 'test');
EXCEPTION
WHEN OTHERS THEN
DBMS_OUTPUT.PUT_LINE('An error occurred: ' + ISNULL(SQLERRM, ''));
END;
|
CREATE OR REPLACE PROCEDURE test_proc (a NUMBER, b VARCHAR2) IS
BEGIN
IF (a < 0) THEN
RAISE_APPLICATION_ERROR(-20001, 'Invalid value for parameter A');
END IF;
UPDATE my_table SET col1 = b WHERE col2 = a;
END test_proc;
BEGIN
test_proc(10, 'test');
EXCEPTION
WHEN OTHERS THEN
DBMS_OUTPUT.PUT_LINE('An error occurred: ' || SQLERRM);
END;
|
WITH EmployeeDetails AS (
SELECT EmployeeID, FirstName, LastName, Salary
FROM Employees
)
SELECT
ed.FirstName,
ed.LastName,
ISNULL(ed.Salary, 0) AS Salary,
ISNULL(AVG(ed.Salary), 0) [OVER] (PARTITION BY ed.LastName) AS AvgSalaryByLastName
FROM
EmployeeDetails ed;
*** to insert a new employee
IF OBJECT_ID('Insert_Employee', 'P') IS NOT NULL
DROP PROCEDURE Insert_Employee;
GO
CREATE PROCEDURE Insert_Employee(
@p_FirstName IN AS VARCHAR2,
p_LastName IN VARCHAR2,
p_Salary IN NUMBER
) IS
BEGIN
INSERT INTO Employees (FirstName, LastName, Salary)
VALUES (p_FirstName, p_LastName, p_Salary);
END Insert_Employee;
*** late the total salary of all employees
IF OBJECT_ID('Get_Total_Salary', 'FN') IS NOT NULL
DROP FUNCTION Get_Total_Salary;
GO
CREATE FUNCTION Get_Total_Salary() RETURNS FLOAT AS
BEGIN
RETURN (SELECT SUM(Salary) FROM Employees);
END;
|
WITH EmployeeDetails AS (
SELECT EmployeeID, FirstName, LastName, Salary
FROM Employees
)
SELECT
ed.FirstName,
ed.LastName,
NVL(ed.Salary, 0) AS Salary,
NVL(AVG(ed.Salary), 0) OVER (PARTITION BY ed.LastName) AS AvgSalaryByLastName
FROM
EmployeeDetails ed;
-- Stored procedure to insert a new employee
CREATE OR REPLACE PROCEDURE Insert_Employee(
p_FirstName IN VARCHAR2,
p_LastName IN VARCHAR2,
p_Salary IN NUMBER
) IS
BEGIN
INSERT INTO Employees (FirstName, LastName, Salary)
VALUES (p_FirstName, p_LastName, p_Salary);
END Insert_Employee;
-- Function to calculate the total salary of all employees
CREATE OR REPLACE FUNCTION Get_Total_Salary RETURN NUMBER IS
BEGIN
RETURN (SELECT SUM(Salary) FROM Employees);
END Get_Total_Salary;
|
BEGIN
DECLARE @i INT = 1;
WHILE @i <= 5 BEGIN
dbms_output.put_line('Iteration ' + isnull(i, '') + ' of 5 completed.');
END;
END;
|
BEGIN
FOR i IN 1..5 LOOP
dbms_output.put_line('Iteration ' || i || ' of 5 completed.');
END LOOP;
END;
|
DECLARE
@user_id INT;
@user_name VARCHAR(50);
BEGIN
SELECT @user_id = @user_id, @user_name = @user_name FROM users WHERE username = 'testuser';
IF @user_id IS NULL BEGIN
dbo.RAISE_EXCEPTION('User not found');
END
UPDATE users SET password = 'new_password' WHERE id = @user_id;
IF @@ERROR <> 0 BEGIN
dbo.RAISE_EXCEPTION('Error updating user');
END
END | DECLARE
@user_id INT;
@user_name VARCHAR(50);
BEGIN
SELECT @user_id, @user_name INTO @user_id, @user_name FROM users WHERE username = 'testuser';
IF @user_id IS NULL THEN
RAISE_EXCEPTION('User not found');
END IF;
UPDATE users SET password = 'new_password' WHERE id = @user_id;
IF @@ERROR <> 0 THEN
RAISE_EXCEPTION('Error updating user');
END IF;
END |
IF OBJECT_ID('proc_example', 'P') IS NOT NULL
DROP PROCEDURE proc_example;
GO
CREATE PROCEDURE proc_example (@p_id IN AS NUMBER)
AS
BEGIN
UPDATE table_name SET col_name = 'value' WHERE col_id = p_id;
IF @@ERROR <> 0 BEGIN
ROLLBACK;
RAISERROR('-20000 Error updating table', 16, 1);
END
COMMIT;
END;
|
CREATE OR REPLACE PROCEDURE proc_example (p_id IN NUMBER)
AS
BEGIN
UPDATE table_name SET col_name = 'value' WHERE col_id = p_id;
IF SQLCODE <> 0 THEN
ROLLBACK;
RAISE_APPLICATION_ERROR(-20000, 'Error updating table');
END IF;
COMMIT;
END;
|
DECLARE
@v_emp_id FLOAT;
v_salary NUMBER;
BEGIN
SELECT @v_emp_id = emp_id, @v_salary = salary FROM employees WHERE emp_name = 'John Doe';
IF v_salary > 10000 BEGIN
UPDATE employees SET salary = salary * 1.1 WHERE emp_id = @v_emp_id;
END
ELSE IF v_salary < 5000 BEGIN
RAISERROR('-20001 Salary too low', 16, 1);
END
COMMIT;
EXCEPTION
WHEN OTHERS THEN
ROLLBACK;
RAISE;
END;
|
DECLARE
v_emp_id NUMBER;
v_salary NUMBER;
BEGIN
SELECT emp_id, salary INTO v_emp_id, v_salary FROM employees WHERE emp_name = 'John Doe';
IF v_salary > 10000 THEN
UPDATE employees SET salary = salary * 1.1 WHERE emp_id = v_emp_id;
ELSIF v_salary < 5000 THEN
RAISE_APPLICATION_ERROR(-20001, 'Salary too low');
END IF;
COMMIT;
EXCEPTION
WHEN OTHERS THEN
ROLLBACK;
RAISE;
END;
|
IF OBJECT_ID('get_employee_salary', 'FN') IS NOT NULL
DROP FUNCTION get_employee_salary;
GO
CREATE FUNCTION get_employee_salary(@emp_id FLOAT) RETURNS FLOAT AS
BEGIN
DECLARE @salary FLOAT;
SELECT @salary = @salary FROM employees WHERE employee_id = @emp_id;
RETURN @salary;
IF @@FETCH_STATUS <> 0 BEGIN
RETURN NULL;
END
END;
DECLARE
@emp_salary FLOAT;
BEGIN
SET @emp_salary = dbo.get_employee_salary(100);
DBMS_OUTPUT.PUT_LINE('Employee salary: ' + isnull(@emp_salary, ''));
END;
|
CREATE OR REPLACE FUNCTION get_employee_salary(emp_id NUMBER) RETURN NUMBER IS
salary NUMBER;
BEGIN
SELECT salary INTO salary FROM employees WHERE employee_id = emp_id;
RETURN salary;
EXCEPTION
WHEN NO_DATA_FOUND THEN
RETURN NULL;
END;
DECLARE
emp_salary NUMBER;
BEGIN
emp_salary := get_employee_salary(100);
DBMS_OUTPUT.PUT_LINE('Employee salary: ' || emp_salary);
END;
|
CREATE PROCEDURE get_employee_details
(@p_emp_id IN AS NUMBER)
AS
v_emp_name VARCHAR(25);
v_emp_salary ROW_NUMBER(10,2);
BEGIN
SELECT @v_emp_name = emp_name, @v_emp_salary = emp_salary
FROM employees
WHERE emp_id = p_emp_id;
IF v_emp_name IS NULL BEGIN
RAISERROR('-20001 Employee not found', 16, 1);
END
DBMS_OUTPUT.PUT_LINE('Employee Name: ' + isnull(v_emp_name, ''));
DBMS_OUTPUT.PUT_LINE('Employee Salary: ' + isnull(v_emp_salary, ''));
END; | CREATE PROCEDURE get_employee_details
(p_emp_id IN NUMBER)
AS
v_emp_name VARCHAR(25);
v_emp_salary NUMBER(10,2);
BEGIN
SELECT emp_name, emp_salary
INTO v_emp_name, v_emp_salary
FROM employees
WHERE emp_id = p_emp_id;
IF v_emp_name IS NULL THEN
RAISE_APPLICATION_ERROR(-20001, 'Employee not found');
END IF;
DBMS_OUTPUT.PUT_LINE('Employee Name: ' || v_emp_name);
DBMS_OUTPUT.PUT_LINE('Employee Salary: ' || v_emp_salary);
END; |
DECLARE
@v_name VARCHAR(20);
v_age NUMBER;
BEGIN
SELECT @v_name = name, @v_age = age FROM employees WHERE id = 1;
IF v_age > 30 BEGIN
UPDATE employees SET salary = salary * 1.1 WHERE name = @v_name;
DBMS_OUTPUT.PUT_LINE('Salary updated for ' + isnull(@v_name, ''));
END
ELSE BEGIN
DBMS_OUTPUT.PUT_LINE('No salary update for ' + isnull(@v_name, ''));
END
IF @@FETCH_STATUS <> 0 BEGIN
DBMS_OUTPUT.PUT_LINE('Employee not found');
END
WHEN OTHERS THEN
DBMS_OUTPUT.PUT_LINE('Error: ' + ISNULL(SQLERRM, ''));
END;
/
|
DECLARE
v_name VARCHAR2(20);
v_age NUMBER;
BEGIN
SELECT name, age INTO v_name, v_age FROM employees WHERE id = 1;
IF v_age > 30 THEN
UPDATE employees SET salary = salary * 1.1 WHERE name = v_name;
DBMS_OUTPUT.PUT_LINE('Salary updated for ' || v_name);
ELSE
DBMS_OUTPUT.PUT_LINE('No salary update for ' || v_name);
END IF;
EXCEPTION
WHEN NO_DATA_FOUND THEN
DBMS_OUTPUT.PUT_LINE('Employee not found');
WHEN OTHERS THEN
DBMS_OUTPUT.PUT_LINE('Error: ' || SQLERRM);
END;
/
|
DECLARE
@employee_id FLOAT;
BEGIN
SET @employee_id = 123;
*** department
UPDATE employees SET department_id = 10 WHERE @employee_id = @employee_id;
*** ful update
IF @@ROWCOUNT > 0 BEGIN
*** n if no rows affected
RAISERROR('-20001 No rows affected', 16, 1);
END
-- Co... ***
COMMIT;
EXCEPTION
WHEN OTHERS THEN
-- Ha... ***
ROLLBACK;
DBMS_OUTPUT.PUT_LINE('An error occurred: ' + ISNULL(SQLERRM, ''));
END;
|
DECLARE
employee_id NUMBER;
BEGIN
employee_id := 123;
-- Update employee's department
UPDATE employees SET department_id = 10 WHERE employee_id = employee_id;
-- Check for successful update
IF SQL%ROWCOUNT > 0 THEN
-- Raise an exception if no rows affected
RAISE_APPLICATION_ERROR(-20001, 'No rows affected');
END IF;
-- Commit the changes
COMMIT;
EXCEPTION
WHEN OTHERS THEN
-- Handle any errors
ROLLBACK;
DBMS_OUTPUT.PUT_LINE('An error occurred: ' || SQLERRM);
END;
|
CREATE TABLE products (product_id FLOAT, name VARCHAR(50), price FLOAT, PRIMARY KEY (product_id));
INSERT INTO products (product_id, name, price) VALUES (1, 'Product 1', 100);
INSERT INTO products (product_id, name, price) VALUES (2, 'Product 2', 200);
INSERT INTO products (product_id, name, price) VALUES (3, 'Product 3', 300);
CREATE FUNCTION get_product_name (@product_id FLOAT) RETURNS VARCHAR(4000) AS
BEGIN
DECLARE @v_name VARCHAR(50);
SELECT @v_name = name FROM products WHERE @product_id = @product_id;
RETURN @v_name;
END;
DECLARE
@v_product_id FLOAT := 2;
v_product_name dbo.VARCHAR2(50);
BEGIN
SET @v_product_name = dbo.get_product_name(@v_product_id);
IF v_product_name IS NULL BEGIN
RAISERROR('-20001 Product not found.', 16, 1);
END
ELSE BEGIN
DBMS_OUTPUT.PUT_LINE('Product Name: ' + isnull(v_product_name, ''));
END
END;
|
CREATE TABLE products (product_id NUMBER, name VARCHAR2(50), price NUMBER, PRIMARY KEY (product_id));
INSERT INTO products (product_id, name, price) VALUES (1, 'Product 1', 100);
INSERT INTO products (product_id, name, price) VALUES (2, 'Product 2', 200);
INSERT INTO products (product_id, name, price) VALUES (3, 'Product 3', 300);
CREATE FUNCTION get_product_name (product_id NUMBER) RETURN VARCHAR2 IS
v_name VARCHAR2(50);
BEGIN
SELECT name INTO v_name FROM products WHERE product_id = product_id;
RETURN v_name;
END;
DECLARE
v_product_id NUMBER := 2;
v_product_name VARCHAR2(50);
BEGIN
v_product_name := get_product_name(v_product_id);
IF v_product_name IS NULL THEN
RAISE_APPLICATION_ERROR(-20001, 'Product not found.');
ELSE
DBMS_OUTPUT.PUT_LINE('Product Name: ' || v_product_name);
END IF;
END;
|
IF OBJECT_ID('get_employee_salary', 'FN') IS NOT NULL
DROP FUNCTION get_employee_salary;
GO
CREATE FUNCTION get_employee_salary(@emp_id IN NUMBERDECLARE )
RETURN
BEGIN NUMBER
RETURN NULL;
END; IS
salary NUMBER;
BEGIN
SELECT @salary = salary FROM employees WHERE employee_id = emp_id;
RETURN salary;
IF @@FETCH_STATUS <> 0 BEGIN
RETURN NULL;
END
END;
|
CREATE OR REPLACE FUNCTION get_employee_salary(emp_id IN NUMBER)
RETURN NUMBER IS
salary NUMBER;
BEGIN
SELECT salary INTO salary FROM employees WHERE employee_id = emp_id;
RETURN salary;
EXCEPTION
WHEN NO_DATA_FOUND THEN
RETURN NULL;
END;
|
BEGIN
-- De... ***
DECLARE
@emp_id FLOAT;
salary NUMBER;
BEGIN
*** nd salary
SELECT @emp_id = @emp_id, @salary = salary FROM employees WHERE last_name = 'Smith';
*** exists
IF @emp_id IS NULL BEGIN
RAISERROR('-20000 Employee not found', 16, 1);
END
-- Up... ***
UPDATE employees SET salary = salary * 1.10 WHERE @emp_id = @emp_id;
-- Co... ***
COMMIT;
EXCEPTION
-- Ha... ***
WHEN OTHERS THEN
ROLLBACK;
RAISERROR('-20001 Error updating employee salary', 16, 1);
END;
END; | BEGIN
-- Declare variables
DECLARE
emp_id NUMBER;
salary NUMBER;
BEGIN
-- Get employee ID and salary
SELECT emp_id, salary INTO emp_id, salary FROM employees WHERE last_name = 'Smith';
-- Check if employee exists
IF emp_id IS NULL THEN
RAISE_APPLICATION_ERROR(-20000, 'Employee not found');
END IF;
-- Update salary
UPDATE employees SET salary = salary * 1.10 WHERE emp_id = emp_id;
-- Commit changes
COMMIT;
EXCEPTION
-- Handle errors
WHEN OTHERS THEN
ROLLBACK;
RAISE_APPLICATION_ERROR(-20001, 'Error updating employee salary');
END;
END; |
IF OBJECT_ID('add_customer', 'P') IS NOT NULL
DROP PROCEDURE add_customer;
GO
CREATE PROCEDURE add_customer (
@p_customer_id IN AS NUMBER,
p_name IN VARCHAR2,
p_address IN VARCHAR2,
p_city IN VARCHAR2,
p_state IN VARCHAR2,
p_zip IN VARCHAR2,
p_phone IN VARCHAR2,
p_email IN VARCHAR2
) AS
BEGIN
*** stomer into the CUSTOMER table.
INSERT INTO CUSTOMER (
customer_id,
name,
address,
city,
state,
zip,
phone,
email
)
VALUES (
p_customer_id,
p_name,
p_address,
p_city,
p_state,
p_zip,
p_phone,
p_email
);
END;
|
CREATE OR REPLACE PROCEDURE add_customer (
p_customer_id IN NUMBER,
p_name IN VARCHAR2,
p_address IN VARCHAR2,
p_city IN VARCHAR2,
p_state IN VARCHAR2,
p_zip IN VARCHAR2,
p_phone IN VARCHAR2,
p_email IN VARCHAR2
) AS
BEGIN
-- Insert the new customer into the CUSTOMER table.
INSERT INTO CUSTOMER (
customer_id,
name,
address,
city,
state,
zip,
phone,
email
)
VALUES (
p_customer_id,
p_name,
p_address,
p_city,
p_state,
p_zip,
p_phone,
p_email
);
END;
|
IF OBJECT_ID('get_employee_details', 'P') IS NOT NULL
DROP PROCEDURE get_employee_details;
GO
CREATE PROCEDURE get_employee_details(
@emp_id IN AS NUMBER,
OUT emp_name OUT VARCHAR2,
OUT salary OUT NUMBER,
OUT hire_date OUT DATE)
IS
BEGIN
SELECT @emp_name = first_name, @emp_name = last_name, @salary = salary, @hire_date = hire_date
FROM employees
WHERE employee_id = emp_id;
IF @@FETCH_STATUS <> 0 BEGIN
RAISERROR('-20001 No employee found with the given ID.', 16, 1);
END
END;
|
CREATE OR REPLACE PROCEDURE get_employee_details(
emp_id IN NUMBER,
OUT emp_name OUT VARCHAR2,
OUT salary OUT NUMBER,
OUT hire_date OUT DATE)
IS
BEGIN
SELECT first_name, last_name, salary, hire_date
INTO emp_name, emp_name, salary, hire_date
FROM employees
WHERE employee_id = emp_id;
EXCEPTION
WHEN NO_DATA_FOUND THEN
RAISE_APPLICATION_ERROR(-20001, 'No employee found with the given ID.');
END;
|
IF OBJECT_ID('update_employee_salary', 'P') IS NOT NULL
DROP PROCEDURE update_employee_salary;
GO
CREATE PROCEDURE update_employee_salary(
@employee_id IN AS NUMBER,
new_salary IN NUMBER
)
IS
*** iables
old_salary NUMBER;
BEGIN
*** alary of the employee
SELECT @old_salary = salary FROM employees WHERE employee_id = employee_id;
*** of the employee
UPDATE employees SET salary = new_salary WHERE employee_id = employee_id;
*** ry was updated successfully
IF old_salary = new_salary BEGIN
RAISERROR('-20001 Salary not updated', 16, 1);
END
-- Co... ***
COMMIT;
END;
/
|
CREATE OR REPLACE PROCEDURE update_employee_salary(
employee_id IN NUMBER,
new_salary IN NUMBER
)
IS
-- Declare local variables
old_salary NUMBER;
BEGIN
-- Get the current salary of the employee
SELECT salary INTO old_salary FROM employees WHERE employee_id = employee_id;
-- Update the salary of the employee
UPDATE employees SET salary = new_salary WHERE employee_id = employee_id;
-- Check if the salary was updated successfully
IF old_salary = new_salary THEN
RAISE_APPLICATION_ERROR(-20001, 'Salary not updated');
END IF;
-- Commit the changes
COMMIT;
END;
/
|
declare
@v_salary float;
begin
select @v_salary = salary
from employees
where employee_id = 1;
if @v_salary > 10000 begin
dbo.raise_salary(@v_salary);
end
commit;
end;
create procedure raise_salary(@p_salary float)
as
begin
set nocount on;
update employees
set salary = @p_salary * 1.1
where employee_id = 1;
end;
|
declare
v_salary number;
begin
select salary into v_salary
from employees
where employee_id = 1;
if v_salary > 10000 then
raise_salary(v_salary);
end if;
commit;
end;
procedure raise_salary(p_salary number)
is
begin
update employees
set salary = p_salary * 1.1
where employee_id = 1;
end;
|
IF OBJECT_ID('get_total_sales', 'FN') IS NOT NULL
DROP FUNCTION get_total_sales;
GO
CREATE FUNCTION get_total_sales(@product_id IN NUMBERDECLARE )
RETURN
BEGIN NUMBER
RETURN NULL;
END; IS
total_sales NUMBER;
BEGIN
SELECT @total_sales = SUM(quantity * unit_price)
FROM sales
WHERE product_id = product_id;
RETURN total_sales;
IF @@FETCH_STATUS <> 0 BEGIN
RETURN NULL;
END
END;
DECLARE
@total_sales FLOAT;
BEGIN
SET @total_sales = dbo.get_total_sales(123);
IF @total_sales IS NULL BEGIN
RAISERROR('-20000 No sales data for product 123', 16, 1);
END
ELSE BEGIN
DBMS_OUTPUT.PUT_LINE('Total sales for product 123: ' + isnull(@total_sales, ''));
END
END;
|
CREATE OR REPLACE FUNCTION get_total_sales(product_id IN NUMBER)
RETURN NUMBER IS
total_sales NUMBER;
BEGIN
SELECT SUM(quantity * unit_price) INTO total_sales
FROM sales
WHERE product_id = product_id;
RETURN total_sales;
EXCEPTION
WHEN NO_DATA_FOUND THEN
RETURN NULL;
END;
DECLARE
total_sales NUMBER;
BEGIN
total_sales := get_total_sales(123);
IF total_sales IS NULL THEN
RAISE_APPLICATION_ERROR(-20000, 'No sales data for product 123');
ELSE
DBMS_OUTPUT.PUT_LINE('Total sales for product 123: ' || total_sales);
END IF;
END;
|
BEGIN
-- De... ***
v_emp_id NUMBER;
v_emp_name dbo.VARCHAR2(100);
v_emp_salary NUMBER;
*** mployee ID
DBMS_OUTPUT.PUT_LINE('Enter employee ID: ');
DBMS_INPUT.GET_LINE(v_emp_id);
*** e to get employee details
SELECT @v_emp_name = ename, @v_emp_salary = sal
FROM emp
WHERE empno = v_emp_id;
*** exists
IF v_emp_name IS NULL BEGIN
DBMS_OUTPUT.PUT_LINE('Employee not found.');
END
ELSE BEGIN
*** details
DBMS_OUTPUT.PUT_LINE('Employee Name: ' + isnull(v_emp_name, ''));
DBMS_OUTPUT.PUT_LINE('Employee Salary: ' + isnull(v_emp_salary, ''));
END
END;
|
BEGIN
-- Declare variables
v_emp_id NUMBER;
v_emp_name VARCHAR2(100);
v_emp_salary NUMBER;
-- Prompt user for employee ID
DBMS_OUTPUT.PUT_LINE('Enter employee ID: ');
DBMS_INPUT.GET_LINE(v_emp_id);
-- Query the database to get employee details
SELECT ename, sal INTO v_emp_name, v_emp_salary
FROM emp
WHERE empno = v_emp_id;
-- Check if employee exists
IF v_emp_name IS NULL THEN
DBMS_OUTPUT.PUT_LINE('Employee not found.');
ELSE
-- Display employee details
DBMS_OUTPUT.PUT_LINE('Employee Name: ' || v_emp_name);
DBMS_OUTPUT.PUT_LINE('Employee Salary: ' || v_emp_salary);
END IF;
END;
|
CREATE PROCEDURE GetEmployeeInfo (
@emp_id IN AS NUMBER,
OUT emp_name VARCHAR2,
OUT salary NUMBER
)
IS
BEGIN
SELECT @emp_name = first_name, @emp_name = last_name, @salary = salary
FROM employees
WHERE employee_id = emp_id;
END GetEmployeeInfo;
DECLARE
@l_emp_id FLOAT := 100;
l_emp_name dbo.VARCHAR2(50);
l_salary NUMBER;
BEGIN
dbo.GetEmployeeInfo(@l_emp_id, l_emp_name, l_salary);
DBMS_OUTPUT.PUT_LINE('Employee Name: ' + isnull(l_emp_name, ''));
DBMS_OUTPUT.PUT_LINE('Salary: ' + isnull(l_salary, ''));
IF @@FETCH_STATUS <> 0 BEGIN
DBMS_OUTPUT.PUT_LINE('Employee not found');
END
END;
|
CREATE PROCEDURE GetEmployeeInfo (
emp_id IN NUMBER,
OUT emp_name VARCHAR2,
OUT salary NUMBER
)
IS
BEGIN
SELECT first_name, last_name, salary
INTO emp_name, emp_name, salary
FROM employees
WHERE employee_id = emp_id;
END GetEmployeeInfo;
DECLARE
l_emp_id NUMBER := 100;
l_emp_name VARCHAR2(50);
l_salary NUMBER;
BEGIN
GetEmployeeInfo(l_emp_id, l_emp_name, l_salary);
DBMS_OUTPUT.PUT_LINE('Employee Name: ' || l_emp_name);
DBMS_OUTPUT.PUT_LINE('Salary: ' || l_salary);
EXCEPTION
WHEN NO_DATA_FOUND THEN
DBMS_OUTPUT.PUT_LINE('Employee not found');
END;
|
DECLARE
@v_salary FLOAT;
v_emp_id SET @NUMBER = 100;
BEGIN
SELECT @v_salary = salary FROM employees WHERE employee_id = v_emp_id;
IF @v_salary IS NULL BEGIN
RAISERROR('-20001 Employee not found', 16, 1);
END
ELSE BEGIN
UPDATE employees SET salary = @v_salary * 1.10 WHERE employee_id = v_emp_id;
END
END;
|
DECLARE
v_salary NUMBER;
v_emp_id NUMBER := 100;
BEGIN
SELECT salary INTO v_salary FROM employees WHERE employee_id = v_emp_id;
IF v_salary IS NULL THEN
RAISE_APPLICATION_ERROR(-20001, 'Employee not found');
ELSE
UPDATE employees SET salary = v_salary * 1.10 WHERE employee_id = v_emp_id;
END IF;
END;
|
BEGIN
-- De... ***
DECLARE @v_emp_id FLOAT;
DECLARE @v_emp_name VARCHAR(100);
DECLARE @v_salary FLOAT;
*** ils
SELECT @v_emp_id = emp_id, @v_emp_name = emp_name, @v_salary = salary
FROM employees
WHERE emp_id = 1;
*** etails
UPDATE employees
SET salary = @v_salary + 1000
WHERE emp_id = @v_emp_id;
-- Co... ***
COMMIT;
*** mployee details
SELECT emp_id, emp_name, salary
FROM employees
WHERE emp_id = @v_emp_id;
END; | BEGIN
-- Declare variables
DECLARE v_emp_id NUMBER;
DECLARE v_emp_name VARCHAR2(100);
DECLARE v_salary NUMBER;
-- Get employee details
SELECT emp_id, emp_name, salary
INTO v_emp_id, v_emp_name, v_salary
FROM employees
WHERE emp_id = 1;
-- Update employee details
UPDATE employees
SET salary = v_salary + 1000
WHERE emp_id = v_emp_id;
-- Commit changes
COMMIT;
-- Display updated employee details
SELECT emp_id, emp_name, salary
FROM employees
WHERE emp_id = v_emp_id;
END; |
IF OBJECT_ID('get_employee_salary', 'FN') IS NOT NULL
DROP FUNCTION get_employee_salary;
GO
CREATE FUNCTION get_employee_salary(@emp_id FLOAT)
RETURNS FLOAT
AS
BEGIN
DECLARE @salary FLOAT;
SELECT @salary = @salary FROM employees WHERE employee_id = @emp_id;
RETURN @salary;
IF @@fetch_status <> 0 BEGIN
RAISERROR('-20001 Employee not found', 16, 1);
END
END;
|
CREATE OR REPLACE FUNCTION get_employee_salary(emp_id NUMBER)
RETURN NUMBER
IS
salary NUMBER;
BEGIN
SELECT salary INTO salary FROM employees WHERE employee_id = emp_id;
RETURN salary;
EXCEPTION
WHEN no_data_found THEN
RAISE_APPLICATION_ERROR(-20001, 'Employee not found');
END;
|
CREATE PROCEDURE my_proc (@id IN AS NUMBER) AS
BEGIN
DECLARE @x FLOAT;
BEGIN
SELECT @x = name FROM my_table WHERE id = id;
DBMS_OUTPUT.PUT_LINE(@x);
IF @@FETCH_STATUS <> 0 BEGIN
DBMS_OUTPUT.PUT_LINE('No data found for id: ' + isnull(id, ''));
END
END;
END;
|
CREATE PROCEDURE my_proc (id IN NUMBER) AS
BEGIN
DECLARE x NUMBER;
BEGIN
SELECT name INTO x FROM my_table WHERE id = id;
DBMS_OUTPUT.PUT_LINE(x);
EXCEPTION
WHEN NO_DATA_FOUND THEN
DBMS_OUTPUT.PUT_LINE('No data found for id: ' || id);
END;
END;
|
BEGIN
DECLARE @i INT = 1 ;
WHILE @i <= 10 BEGIN
DBMS_OUTPUT.PUT_LINE('Hello world!');
COMMIT;
END;
BEGIN
DECLARE
@v_salary FLOAT;
BEGIN
SELECT @v_salary = salary FROM emp WHERE empno = 7369;
IF @v_salary IS NULL BEGIN
RAISERROR('-20000 No employee with that id', 16, 1);
END
IF @@FETCH_STATUS <> 0 BEGIN
RAISERROR('-20001 No data found', 16, 1);
END
WHEN TOO_MANY_ROWS THEN
RAISERROR('-20002 Too many rows returned', 16, 1);
END;
END;
IF i > 10 BEGIN
ROLLBACK;
END
ELSE BEGIN
COMMIT;
END
END; | BEGIN
FOR i IN 1 .. 10 LOOP
DBMS_OUTPUT.PUT_LINE('Hello world!');
COMMIT;
END LOOP;
BEGIN
DECLARE
v_salary NUMBER;
BEGIN
SELECT salary INTO v_salary FROM emp WHERE empno = 7369;
IF v_salary IS NULL THEN
RAISE_APPLICATION_ERROR(-20000, 'No employee with that id');
END IF;
EXCEPTION
WHEN NO_DATA_FOUND THEN
RAISE_APPLICATION_ERROR(-20001, 'No data found');
WHEN TOO_MANY_ROWS THEN
RAISE_APPLICATION_ERROR(-20002, 'Too many rows returned');
END;
END;
IF i > 10 THEN
ROLLBACK;
ELSE
COMMIT;
END IF;
END; |
DECLARE
@v_salary FLOAT;
v_bonus NUMBER;
BEGIN
SELECT @v_salary = salary, @v_bonus = bonus
FROM employees
WHERE employee_id = 1;
IF @v_salary > 50000 BEGIN
SET @v_bonus = v_bonus * 1.1;
END
UPDATE employees SET bonus = v_bonus
WHERE employee_id = 1;
COMMIT;
EXCEPTION
WHEN OTHERS THEN
ROLLBACK;
RAISE;
END;
|
DECLARE
v_salary NUMBER;
v_bonus NUMBER;
BEGIN
SELECT salary, bonus INTO v_salary, v_bonus
FROM employees
WHERE employee_id = 1;
IF v_salary > 50000 THEN
v_bonus := v_bonus * 1.1;
END IF;
UPDATE employees SET bonus = v_bonus
WHERE employee_id = 1;
COMMIT;
EXCEPTION
WHEN OTHERS THEN
ROLLBACK;
RAISE;
END;
|
BEGIN
-- De... ***
v_id NUMBER;
v_name dbo.VARCHAR2(20);
-- Ge... ***
SELECT @v_id = id, @v_name = name FROM table_name WHERE id = 1;
-- Di... ***
DBMS_OUTPUT.PUT_LINE('ID: ' + isnull(v_id, ''));
DBMS_OUTPUT.PUT_LINE('Name: ' + isnull(v_name, ''));
-- Er... ***
IF @@FETCH_STATUS <> 0 BEGIN
DBMS_OUTPUT.PUT_LINE('No data found.');
END
WHEN OTHERS THEN
DBMS_OUTPUT.PUT_LINE('An unexpected error occurred.');
END;
|
BEGIN
-- Declare variables
v_id NUMBER;
v_name VARCHAR2(20);
-- Get input values
SELECT id, name INTO v_id, v_name FROM table_name WHERE id = 1;
-- Display results
DBMS_OUTPUT.PUT_LINE('ID: ' || v_id);
DBMS_OUTPUT.PUT_LINE('Name: ' || v_name);
-- Error handling
EXCEPTION
WHEN NO_DATA_FOUND THEN
DBMS_OUTPUT.PUT_LINE('No data found.');
WHEN OTHERS THEN
DBMS_OUTPUT.PUT_LINE('An unexpected error occurred.');
END;
|