| <html><head> | |
| <style> | |
| body { font-family: Arial, sans-serif; margin: 20px; } | |
| h1 { text-align: center; } | |
| .cot-title { color: blue; } | |
| .pos-title { color: green; } | |
| h2 { color: black; text-align: left; } | |
| h3 { color: black; text-align: left; } | |
| h4 { color: darkslategray; } | |
| table { width: 100%; border-collapse: collapse; margin: 20px 0; } | |
| table, th, td { border: 1px solid #ddd; padding: 8px; } | |
| th { background-color: #f2f2f2; } | |
| tr:nth-child(even) { background-color: #f9f9f9; } | |
| .highlight { background-color: #ffffcc; } | |
| .true { color: green; } | |
| .false { color: red; } | |
| .highlighted-cell { background-color: yellow; cursor: pointer; } | |
| .step-title { background-color: #f1f1f1; color: #444; padding: 10px; margin: 10px 0; font-size: 18px; border-left: 4px solid #888; } | |
| .step { display: block; } | |
| </style> | |
| </head><body> | |
| <hr/> | |
| <h3><span>Statement:</span> there was a tie for the largest point gap two times during the season</h3> | |
| <h3>Input Table: 2003 - 04 detroit red wings season</h3> | |
| <div class="step"> | |
| <div class="step"> | |
| <div class="step-title">Step 1: Order the table by 'record' in descending order.</div> | |
| <div class="content" id="step-1"> | |
| <table> | |
| <tr> | |
| <td>date</td> | |
| <td>visitor</td> | |
| <td>score</td> | |
| <td>home</td> | |
| <td>decision</td> | |
| <td>attendance</td> | |
| <td>record</td> | |
| </tr> | |
| <tr> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">0002-01-01</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">detroit</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">4 - 1</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">carolina</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">joseph</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">17053</span></td> | |
| <td><span class="highlighted-cell" style="background-color:#90EE90;" title="Used in transformation">24 - 12 - 4 - 1</span></td> | |
| </tr> | |
| <tr> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">0001-01-03</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">anaheim</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">1 - 3</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">detroit</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">legace</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">20066</span></td> | |
| <td><span class="highlighted-cell" style="background-color:#90EE90;" title="Used in transformation">25 - 12 - 4 - 1</span></td> | |
| </tr> | |
| <tr> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">0000-01-05</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">nashville</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">0 - 6</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">detroit</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">joseph</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">20066</span></td> | |
| <td><span class="highlighted-cell" style="background-color:#90EE90;" title="Used in transformation">26 - 12 - 4 - 1</span></td> | |
| </tr> | |
| <tr> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">0001-01-07</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">boston</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">3 - 0</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">detroit</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">joseph</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">20066</span></td> | |
| <td><span class="highlighted-cell" style="background-color:#90EE90;" title="Used in transformation">26 - 13 - 4 - 1</span></td> | |
| </tr> | |
| <tr> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">0000-01-10</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">detroit</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">1 - 2</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">boston</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">joseph</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">17565</span></td> | |
| <td><span class="highlighted-cell" style="background-color:#90EE90;" title="Used in transformation">26 - 13 - 4 - 2</span></td> | |
| </tr> | |
| <tr> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">9999-01-14</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">chicago</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">2 - 4</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">detroit</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">legace</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">20066</span></td> | |
| <td><span class="highlighted-cell" style="background-color:#90EE90;" title="Used in transformation">27 - 13 - 4 - 2</span></td> | |
| </tr> | |
| <tr> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">0000-01-16</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">phoenix</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">3 - 3</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">detroit</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">joseph</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">20066</span></td> | |
| <td><span class="highlighted-cell" style="background-color:#90EE90;" title="Used in transformation">27 - 13 - 5 - 2</span></td> | |
| </tr> | |
| <tr> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">9999-01-19</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">detroit</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">1 - 2</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">san jose</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">joseph</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">17361</span></td> | |
| <td><span class="highlighted-cell" style="background-color:#90EE90;" title="Used in transformation">27 - 14 - 5 - 2</span></td> | |
| </tr> | |
| <tr> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">9999-01-21</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">detroit</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">2 - 2</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">anaheim</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">legace</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">17174</span></td> | |
| <td><span class="highlighted-cell" style="background-color:#90EE90;" title="Used in transformation">27 - 14 - 6 - 2</span></td> | |
| </tr> | |
| <tr> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">9999-01-22</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">detroit</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">5 - 4</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">los angeles</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">joseph</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">18118</span></td> | |
| <td><span class="highlighted-cell" style="background-color:#90EE90;" title="Used in transformation">28 - 14 - 6 - 2</span></td> | |
| </tr> | |
| <tr> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">9999-01-24</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">detroit</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">2 - 5</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">phoenix</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">joseph</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">19019</span></td> | |
| <td><span class="highlighted-cell" style="background-color:#90EE90;" title="Used in transformation">28 - 15 - 6 - 2</span></td> | |
| </tr> | |
| <tr> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">9999-01-26</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">detroit</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">2 - 2</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">dallas</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">legace</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">18532</span></td> | |
| <td><span class="highlighted-cell" style="background-color:#90EE90;" title="Used in transformation">28 - 15 - 7 - 2</span></td> | |
| </tr> | |
| <tr> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">9999-01-29</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">new jersey</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">2 - 5</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">detroit</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">joseph</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">20066</span></td> | |
| <td><span class="highlighted-cell" style="background-color:#90EE90;" title="Used in transformation">29 - 15 - 7 - 2</span></td> | |
| </tr> | |
| <tr> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">9999-01-31</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">carolina</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">4 - 4</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">detroit</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">legace</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">20066</span></td> | |
| <td><span class="highlighted-cell" style="background-color:#90EE90;" title="Used in transformation">30 - 15 - 8 - 2</span></td> | |
| </tr> | |
| </table> | |
| </div> | |
| <hr/> | |
| <div class="step"> | |
| <div class="step-title">Step 2: Select row number 1.</div> | |
| <div class="content" id="step-0"> | |
| <table> | |
| <tr> | |
| <td>date</td> | |
| <td>visitor</td> | |
| <td>score</td> | |
| <td>home</td> | |
| <td>decision</td> | |
| <td>attendance</td> | |
| <td>record</td> | |
| </tr> | |
| <tr> | |
| <td>9999-01-31</td> | |
| <td>carolina</td> | |
| <td>4 - 4</td> | |
| <td>detroit</td> | |
| <td>legace</td> | |
| <td>20066</td> | |
| <td>30 - 15 - 8 - 2</td> | |
| </tr> | |
| <tr> | |
| <td>9999-01-29</td> | |
| <td>new jersey</td> | |
| <td>2 - 5</td> | |
| <td>detroit</td> | |
| <td>joseph</td> | |
| <td>20066</td> | |
| <td>29 - 15 - 7 - 2</td> | |
| </tr> | |
| <tr> | |
| <td>9999-01-26</td> | |
| <td>detroit</td> | |
| <td>2 - 2</td> | |
| <td>dallas</td> | |
| <td>legace</td> | |
| <td>18532</td> | |
| <td>28 - 15 - 7 - 2</td> | |
| </tr> | |
| <tr> | |
| <td>9999-01-24</td> | |
| <td>detroit</td> | |
| <td>2 - 5</td> | |
| <td>phoenix</td> | |
| <td>joseph</td> | |
| <td>19019</td> | |
| <td>28 - 15 - 6 - 2</td> | |
| </tr> | |
| <tr> | |
| <td>9999-01-22</td> | |
| <td>detroit</td> | |
| <td>5 - 4</td> | |
| <td>los angeles</td> | |
| <td>joseph</td> | |
| <td>18118</td> | |
| <td>28 - 14 - 6 - 2</td> | |
| </tr> | |
| <tr> | |
| <td>9999-01-21</td> | |
| <td>detroit</td> | |
| <td>2 - 2</td> | |
| <td>anaheim</td> | |
| <td>legace</td> | |
| <td>17174</td> | |
| <td>27 - 14 - 6 - 2</td> | |
| </tr> | |
| <tr> | |
| <td>9999-01-19</td> | |
| <td>detroit</td> | |
| <td>1 - 2</td> | |
| <td>san jose</td> | |
| <td>joseph</td> | |
| <td>17361</td> | |
| <td>27 - 14 - 5 - 2</td> | |
| </tr> | |
| <tr> | |
| <td>0000-01-16</td> | |
| <td>phoenix</td> | |
| <td>3 - 3</td> | |
| <td>detroit</td> | |
| <td>joseph</td> | |
| <td>20066</td> | |
| <td>27 - 13 - 5 - 2</td> | |
| </tr> | |
| <tr> | |
| <td>9999-01-14</td> | |
| <td>chicago</td> | |
| <td>2 - 4</td> | |
| <td>detroit</td> | |
| <td>legace</td> | |
| <td>20066</td> | |
| <td>27 - 13 - 4 - 2</td> | |
| </tr> | |
| <tr> | |
| <td>0000-01-10</td> | |
| <td>detroit</td> | |
| <td>1 - 2</td> | |
| <td>boston</td> | |
| <td>joseph</td> | |
| <td>17565</td> | |
| <td>26 - 13 - 4 - 2</td> | |
| </tr> | |
| <tr> | |
| <td>0001-01-07</td> | |
| <td>boston</td> | |
| <td>3 - 0</td> | |
| <td>detroit</td> | |
| <td>joseph</td> | |
| <td>20066</td> | |
| <td>26 - 13 - 4 - 1</td> | |
| </tr> | |
| <tr> | |
| <td>0000-01-05</td> | |
| <td>nashville</td> | |
| <td>0 - 6</td> | |
| <td>detroit</td> | |
| <td>joseph</td> | |
| <td>20066</td> | |
| <td>26 - 12 - 4 - 1</td> | |
| </tr> | |
| <tr> | |
| <td>0001-01-03</td> | |
| <td>anaheim</td> | |
| <td>1 - 3</td> | |
| <td>detroit</td> | |
| <td>legace</td> | |
| <td>20066</td> | |
| <td>25 - 12 - 4 - 1</td> | |
| </tr> | |
| <tr> | |
| <td>0002-01-01</td> | |
| <td>detroit</td> | |
| <td>4 - 1</td> | |
| <td>carolina</td> | |
| <td>joseph</td> | |
| <td>17053</td> | |
| <td>24 - 12 - 4 - 1</td> | |
| </tr> | |
| </table> | |
| </div> | |
| </div> | |
| <hr/> | |
| <div class="step"> | |
| <div class="step-title">Step 3: Select rows where 'record' is equal to the record of row number 1.</div> | |
| <div class="content" id="step-1"> | |
| <table> | |
| <tr> | |
| <td>date</td> | |
| <td>visitor</td> | |
| <td>score</td> | |
| <td>home</td> | |
| <td>decision</td> | |
| <td>attendance</td> | |
| <td>record</td> | |
| </tr> | |
| <tr> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">9999-01-31</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">carolina</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">4 - 4</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">detroit</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">legace</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">20066</span></td> | |
| <td><span class="highlighted-cell" style="background-color:#90EE90;" title="Used in transformation">30 - 15 - 8 - 2</span></td> | |
| </tr> | |
| </table> | |
| </div> | |
| </div> | |
| <hr/> | |
| <div class="step"> | |
| <div class="step-title">Step 4: Use a `CASE` statement to return TRUE if the number of rows is equal to 2, otherwise return FALSE.</div> | |
| <div class="content" id="step-2"> | |
| <table> | |
| <tr> | |
| <td>date</td> | |
| <td>visitor</td> | |
| <td>score</td> | |
| <td>home</td> | |
| <td>decision</td> | |
| <td>attendance</td> | |
| <td>record</td> | |
| </tr> | |
| <tr> | |
| <td><span class="highlighted-cell" style="background-color:#90EE90;" title="Used in transformation">9999-01-31</span></td> | |
| <td><span class="highlighted-cell" style="background-color:#90EE90;" title="Used in transformation">carolina</span></td> | |
| <td><span class="highlighted-cell" style="background-color:#90EE90;" title="Used in transformation">4 - 4</span></td> | |
| <td><span class="highlighted-cell" style="background-color:#90EE90;" title="Used in transformation">detroit</span></td> | |
| <td><span class="highlighted-cell" style="background-color:#90EE90;" title="Used in transformation">legace</span></td> | |
| <td><span class="highlighted-cell" style="background-color:#90EE90;" title="Used in transformation">20066</span></td> | |
| <td><span class="highlighted-cell" style="background-color:#90EE90;" title="Used in transformation">30 - 15 - 8 - 2</span></td> | |
| </tr> | |
| </table> | |
| </div> | |
| </div> | |
| <hr/> | |
| </div> | |
| </div> | |
| <hr/> | |
| </body></html> | |