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| <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> twitter has the version of 1.0.0.3</h3> | |
| <h3>Input Table: list of zune applications</h3> | |
| <div class="step"> | |
| <div class="step"> | |
| <div class="step-title">Step 1: Select rows where 'title' is 'twitter'.</div> | |
| <div id="step-1" class="content"> | |
| <table> | |
| <tr> | |
| <td>title</td> | |
| <td>developer</td> | |
| <td>category</td> | |
| <td>release_date</td> | |
| <td>version</td> | |
| </tr> | |
| <tr> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">alarm clock</span></td> | |
| <td>microsoft</td> | |
| <td>utilities</td> | |
| <td>2010-12-16</td> | |
| <td>1.1</td> | |
| </tr> | |
| <tr> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">calculator</span></td> | |
| <td>microsoft</td> | |
| <td>utilities</td> | |
| <td>2009-09-01</td> | |
| <td>1.0</td> | |
| </tr> | |
| <tr> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">calendar</span></td> | |
| <td>matchbox</td> | |
| <td>utilities</td> | |
| <td>2011-07-29</td> | |
| <td>1.0.0.3</td> | |
| </tr> | |
| <tr> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">chord finder</span></td> | |
| <td>microsoft</td> | |
| <td>utilities</td> | |
| <td>2010-11-17</td> | |
| <td>1.0</td> | |
| </tr> | |
| <tr> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">drum machine hd</span></td> | |
| <td>dino games</td> | |
| <td>utilities</td> | |
| <td>2010-10-20</td> | |
| <td>1.0</td> | |
| </tr> | |
| <tr> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">email</span></td> | |
| <td>microsoft</td> | |
| <td>utilities</td> | |
| <td>2011-04-01</td> | |
| <td>1.1.0.1</td> | |
| </tr> | |
| <tr> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">facebook</span></td> | |
| <td>matchbox</td> | |
| <td>social networking</td> | |
| <td>2010-12-16</td> | |
| <td>1.4</td> | |
| </tr> | |
| <tr> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">fan prediction</span></td> | |
| <td>ihwy , inc</td> | |
| <td>entertainment</td> | |
| <td>2011-06-23</td> | |
| <td>1.0</td> | |
| </tr> | |
| <tr> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">fingerpaint</span></td> | |
| <td>babaroga</td> | |
| <td>entertainment</td> | |
| <td>2011-07-29</td> | |
| <td>1.1</td> | |
| </tr> | |
| <tr> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">level</span></td> | |
| <td>microsoft</td> | |
| <td>utilities</td> | |
| <td>2011-06-23</td> | |
| <td>1.0</td> | |
| </tr> | |
| <tr> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">metronome</span></td> | |
| <td>dino games</td> | |
| <td>utilities</td> | |
| <td>2010-09-09</td> | |
| <td>1.0</td> | |
| </tr> | |
| <tr> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">msn money</span></td> | |
| <td>microsoft</td> | |
| <td>utilities</td> | |
| <td>2010-07-29</td> | |
| <td>1.0</td> | |
| </tr> | |
| <tr> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">notes</span></td> | |
| <td>microsoft</td> | |
| <td>utilities</td> | |
| <td>2011-06-23</td> | |
| <td>1.0</td> | |
| </tr> | |
| <tr> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">piano</span></td> | |
| <td>microsoft</td> | |
| <td>entertainment</td> | |
| <td>2009-11-01</td> | |
| <td>1.0</td> | |
| </tr> | |
| <tr> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">shuffle by album</span></td> | |
| <td>microsoft</td> | |
| <td>utilities</td> | |
| <td>2011-02-18</td> | |
| <td>1.1</td> | |
| </tr> | |
| <tr> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">stopwatch</span></td> | |
| <td>microsoft</td> | |
| <td>utilities</td> | |
| <td>2010-08-05</td> | |
| <td>1.1</td> | |
| </tr> | |
| <tr> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:#90EE90;">twitter</span></td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">matchbox</span></td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">social networking</span></td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">2010-12-16</span></td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">1.6</span></td> | |
| </tr> | |
| <tr> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">weather</span></td> | |
| <td>microsoft</td> | |
| <td>utilities</td> | |
| <td>2009-09-01</td> | |
| <td>1.0</td> | |
| </tr> | |
| <tr> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">windows live messenger</span></td> | |
| <td>microsoft</td> | |
| <td>social networking</td> | |
| <td>2010-11-17</td> | |
| <td>1.4</td> | |
| </tr> | |
| <tr> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">zune reader</span></td> | |
| <td>microsoft</td> | |
| <td>utilities</td> | |
| <td>2011-02-18</td> | |
| <td>1.2</td> | |
| </tr> | |
| </table> | |
| </div> | |
| <hr> | |
| <div class="step"> | |
| <div class="step-title">Step 2: Select rows where 'version' is '1.0.0.3'.</div> | |
| <div id="step-0" class="content"> | |
| <table> | |
| <tr> | |
| <td>title</td> | |
| <td>developer</td> | |
| <td>category</td> | |
| <td>release_date</td> | |
| <td>version</td> | |
| </tr> | |
| <tr> | |
| <td>twitter</td> | |
| <td>matchbox</td> | |
| <td>social networking</td> | |
| <td>2010-12-16</td> | |
| <td>1.6</td> | |
| </tr> | |
| </table> | |
| </div> | |
| </div> | |
| <hr> | |
| <div class="step"> | |
| <div class="step-title">Step 3: Use a `CASE` statement to return TRUE if the number of rows is equal to 1, otherwise return FALSE.</div> | |
| <div id="step-1" class="content"> | |
| <table> | |
| <tr> | |
| <td>title</td> | |
| <td>developer</td> | |
| <td>category</td> | |
| <td>release_date</td> | |
| <td>version</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> | |