luulinh90s's picture
update
3bed294
raw
history blame
17.4 kB
<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> the final episode had the second least views and aired may 6</h3>
<h3>Input Table: gary unmarried</h3>
<div class="step">
<div class="step">
<div class="step-title">Step 1: Order the table by 'viewers' in ascending order.</div>
<div id="step-1" class="content">
<table>
<tr>
<td>episode</td>
<td>air_date</td>
<td>timeslot</td>
<td>c_18___49</td>
<td>viewers</td>
</tr>
<tr>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">pilot</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">2008-09-24</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">wednesday 8:30 pm</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">2.3 / 6</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:#90EE90;">6.84</span></td>
</tr>
<tr>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">gary gets boundaries</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">2008-10-01</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">wednesday 8:30 pm</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">2.2 / 6</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:#90EE90;">6.97</span></td>
</tr>
<tr>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">gary marries off his ex</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">2008-10-08</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">wednesday 8:30 pm</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">2.2 / 6</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:#90EE90;">7.43</span></td>
</tr>
<tr>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">gary gets his stuff back</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">2008-10-15</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">wednesday 8:30 pm</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">2.4 / 7</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:#90EE90;">7.71</span></td>
</tr>
<tr>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">gary breaks up his ex - wife and girlfriend</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">2008-10-22</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">wednesday 8:30 pm</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">2.5 / 7</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:#90EE90;">7.85</span></td>
</tr>
<tr>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">gary meets the gang</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">2008-11-05</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">wednesday 8:30 pm</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">2.1 / 6</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:#90EE90;">6.44</span></td>
</tr>
<tr>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">gary and allison 's restaurant</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">2008-11-12</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">wednesday 8:30 pm</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">2.1 / 5</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:#90EE90;">6.71</span></td>
</tr>
<tr>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">gary and allison brooks</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">2008-11-19</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">wednesday 8:30 pm</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">2.7 / 7</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:#90EE90;">8.14</span></td>
</tr>
<tr>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">gary gives thanks</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">2008-11-26</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">wednesday 8:30 pm</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">2.2 / 7</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:#90EE90;">7.72</span></td>
</tr>
<tr>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">gary goes first</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">2008-12-10</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">wednesday 8:30 pm</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">2.4 / 7</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:#90EE90;">8.03</span></td>
</tr>
<tr>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">gary toughens up tom</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">2008-12-17</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">wednesday 8:30 pm</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">2.3 / 7</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:#90EE90;">7.55</span></td>
</tr>
<tr>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">gary dates louise 's teacher</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">2009-01-14</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">wednesday 8:30 pm</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">2.1 / 5</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:#90EE90;">7.07</span></td>
</tr>
<tr>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">gary moves back in</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">2009-01-21</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">wednesday 8:30 pm</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">2.2 / 5</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:#90EE90;">7.07</span></td>
</tr>
<tr>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">gary and dennis' sister</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">2009-02-11</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">wednesday 8:30 pm</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">2.1 / 5</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:#90EE90;">6.86</span></td>
</tr>
<tr>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">gary 's ex - brother - in - law</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">2009-02-18</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">wednesday 8:30 pm</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">2.1 / 5</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:#90EE90;">7.26</span></td>
</tr>
<tr>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">gary uses his veto</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">2009-03-11</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">wednesday 8:30 pm</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">2.3 / 7</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:#90EE90;">7.71</span></td>
</tr>
<tr>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">gary hooks up allison</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">2009-03-18</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">wednesday 8:30 pm</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">2.3 / 7</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:#90EE90;">7.57</span></td>
</tr>
<tr>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">gary and the trophy</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">2009-04-08</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">wednesday 8:30 pm</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">2.2 / 7</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:#90EE90;">7.3</span></td>
</tr>
<tr>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">gary and his half brother</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">2009-05-06</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">wednesday 8:30 pm</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">2.0 / 6</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:#90EE90;">6.66</span></td>
</tr>
<tr>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">gary fixes allison 's garbage disposal</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">2009-05-20</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">wednesday 8:30 pm</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">1.7 / 5</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:#90EE90;">5.55</span></td>
</tr>
</table>
</div>
<hr>
<div class="step">
<div class="step-title">Step 2: Select row number 2.</div>
<div id="step-0" class="content">
<table>
<tr>
<td>episode</td>
<td>air_date</td>
<td>timeslot</td>
<td>c_18___49</td>
<td>viewers</td>
</tr>
<tr>
<td>gary fixes allison 's garbage disposal</td>
<td>2009-05-20</td>
<td>wednesday 8:30 pm</td>
<td>1.7 / 5</td>
<td>5.55</td>
</tr>
<tr>
<td>gary meets the gang</td>
<td>2008-11-05</td>
<td>wednesday 8:30 pm</td>
<td>2.1 / 6</td>
<td>6.44</td>
</tr>
<tr>
<td>gary and his half brother</td>
<td>2009-05-06</td>
<td>wednesday 8:30 pm</td>
<td>2.0 / 6</td>
<td>6.66</td>
</tr>
<tr>
<td>gary and allison 's restaurant</td>
<td>2008-11-12</td>
<td>wednesday 8:30 pm</td>
<td>2.1 / 5</td>
<td>6.71</td>
</tr>
<tr>
<td>pilot</td>
<td>2008-09-24</td>
<td>wednesday 8:30 pm</td>
<td>2.3 / 6</td>
<td>6.84</td>
</tr>
<tr>
<td>gary and dennis' sister</td>
<td>2009-02-11</td>
<td>wednesday 8:30 pm</td>
<td>2.1 / 5</td>
<td>6.86</td>
</tr>
<tr>
<td>gary gets boundaries</td>
<td>2008-10-01</td>
<td>wednesday 8:30 pm</td>
<td>2.2 / 6</td>
<td>6.97</td>
</tr>
<tr>
<td>gary dates louise 's teacher</td>
<td>2009-01-14</td>
<td>wednesday 8:30 pm</td>
<td>2.1 / 5</td>
<td>7.07</td>
</tr>
<tr>
<td>gary moves back in</td>
<td>2009-01-21</td>
<td>wednesday 8:30 pm</td>
<td>2.2 / 5</td>
<td>7.07</td>
</tr>
<tr>
<td>gary 's ex - brother - in - law</td>
<td>2009-02-18</td>
<td>wednesday 8:30 pm</td>
<td>2.1 / 5</td>
<td>7.26</td>
</tr>
<tr>
<td>gary and the trophy</td>
<td>2009-04-08</td>
<td>wednesday 8:30 pm</td>
<td>2.2 / 7</td>
<td>7.3</td>
</tr>
<tr>
<td>gary marries off his ex</td>
<td>2008-10-08</td>
<td>wednesday 8:30 pm</td>
<td>2.2 / 6</td>
<td>7.43</td>
</tr>
<tr>
<td>gary toughens up tom</td>
<td>2008-12-17</td>
<td>wednesday 8:30 pm</td>
<td>2.3 / 7</td>
<td>7.55</td>
</tr>
<tr>
<td>gary hooks up allison</td>
<td>2009-03-18</td>
<td>wednesday 8:30 pm</td>
<td>2.3 / 7</td>
<td>7.57</td>
</tr>
<tr>
<td>gary gets his stuff back</td>
<td>2008-10-15</td>
<td>wednesday 8:30 pm</td>
<td>2.4 / 7</td>
<td>7.71</td>
</tr>
<tr>
<td>gary uses his veto</td>
<td>2009-03-11</td>
<td>wednesday 8:30 pm</td>
<td>2.3 / 7</td>
<td>7.71</td>
</tr>
<tr>
<td>gary gives thanks</td>
<td>2008-11-26</td>
<td>wednesday 8:30 pm</td>
<td>2.2 / 7</td>
<td>7.72</td>
</tr>
<tr>
<td>gary breaks up his ex - wife and girlfriend</td>
<td>2008-10-22</td>
<td>wednesday 8:30 pm</td>
<td>2.5 / 7</td>
<td>7.85</td>
</tr>
<tr>
<td>gary goes first</td>
<td>2008-12-10</td>
<td>wednesday 8:30 pm</td>
<td>2.4 / 7</td>
<td>8.03</td>
</tr>
<tr>
<td>gary and allison brooks</td>
<td>2008-11-19</td>
<td>wednesday 8:30 pm</td>
<td>2.7 / 7</td>
<td>8.14</td>
</tr>
</table>
</div>
</div>
<hr>
<div class="step">
<div class="step-title">Step 3: Select rows where 'air_date' is '2009-05-06'.</div>
<div id="step-1" class="content">
<table>
<tr>
<td>episode</td>
<td>air_date</td>
<td>timeslot</td>
<td>c_18___49</td>
<td>viewers</td>
</tr>
<tr>
<td>gary meets the gang</td>
<td>2008-11-05</td>
<td>wednesday 8:30 pm</td>
<td>2.1 / 6</td>
<td>6.44</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 1, otherwise return FALSE.</div>
<div id="step-2" class="content">
<table>
<tr>
<td>episode</td>
<td>air_date</td>
<td>timeslot</td>
<td>c_18___49</td>
<td>viewers</td>
</tr>
</table>
</div>
</div>
<hr>
<table>
<tr>
<td>verification_result</td>
</tr>
<tr>
<td>FALSE</td>
</tr>
</table>
</div>
</div>
<hr>
<h3>Prediction:</span> FALSE</h3>
</body></html>