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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> australia did not received any gold medals</h3> | |
| <h3>Input Table: 2003 world taekwondo championships</h3> | |
| <div class="step"> | |
| <div class="step"> | |
| <div class="step-title">Step 1: Select rows where 'nation' is 'australia'.</div> | |
| <div id="step-1" class="content"> | |
| <table> | |
| <tr> | |
| <td>rank</td> | |
| <td>nation</td> | |
| <td>gold</td> | |
| <td>silver</td> | |
| <td>bronze</td> | |
| <td>total</td> | |
| </tr> | |
| <tr> | |
| <td>1</td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">south korea</span></td> | |
| <td>8</td> | |
| <td>0</td> | |
| <td>2</td> | |
| <td>10</td> | |
| </tr> | |
| <tr> | |
| <td>2</td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">iran</span></td> | |
| <td>2</td> | |
| <td>2</td> | |
| <td>1</td> | |
| <td>5</td> | |
| </tr> | |
| <tr> | |
| <td>3</td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">chinese taipei</span></td> | |
| <td>2</td> | |
| <td>0</td> | |
| <td>1</td> | |
| <td>3</td> | |
| </tr> | |
| <tr> | |
| <td>4</td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">united states</span></td> | |
| <td>1</td> | |
| <td>2</td> | |
| <td>3</td> | |
| <td>6</td> | |
| </tr> | |
| <tr> | |
| <td>5</td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">spain</span></td> | |
| <td>1</td> | |
| <td>1</td> | |
| <td>3</td> | |
| <td>5</td> | |
| </tr> | |
| <tr> | |
| <td>6</td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">china</span></td> | |
| <td>1</td> | |
| <td>1</td> | |
| <td>1</td> | |
| <td>3</td> | |
| </tr> | |
| <tr> | |
| <td>7</td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">greece</span></td> | |
| <td>1</td> | |
| <td>0</td> | |
| <td>2</td> | |
| <td>3</td> | |
| </tr> | |
| <tr> | |
| <td>8</td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">croatia</span></td> | |
| <td>0</td> | |
| <td>2</td> | |
| <td>1</td> | |
| <td>3</td> | |
| </tr> | |
| <tr> | |
| <td>9</td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">france</span></td> | |
| <td>0</td> | |
| <td>2</td> | |
| <td>0</td> | |
| <td>2</td> | |
| </tr> | |
| <tr> | |
| <td>10</td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">germany</span></td> | |
| <td>0</td> | |
| <td>1</td> | |
| <td>2</td> | |
| <td>3</td> | |
| </tr> | |
| <tr> | |
| <td>11</td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">canada</span></td> | |
| <td>0</td> | |
| <td>1</td> | |
| <td>1</td> | |
| <td>2</td> | |
| </tr> | |
| <tr> | |
| <td>11</td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">denmark</span></td> | |
| <td>0</td> | |
| <td>1</td> | |
| <td>1</td> | |
| <td>1</td> | |
| </tr> | |
| <tr> | |
| <td>13</td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">cuba</span></td> | |
| <td>0</td> | |
| <td>1</td> | |
| <td>0</td> | |
| <td>1</td> | |
| </tr> | |
| <tr> | |
| <td>13</td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">great britain</span></td> | |
| <td>0</td> | |
| <td>1</td> | |
| <td>0</td> | |
| <td>1</td> | |
| </tr> | |
| <tr> | |
| <td>13</td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">mexico</span></td> | |
| <td>0</td> | |
| <td>1</td> | |
| <td>0</td> | |
| <td>1</td> | |
| </tr> | |
| <tr> | |
| <td>16</td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">azerbaijan</span></td> | |
| <td>0</td> | |
| <td>0</td> | |
| <td>4</td> | |
| <td>4</td> | |
| </tr> | |
| <tr> | |
| <td>17</td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">thailand</span></td> | |
| <td>0</td> | |
| <td>0</td> | |
| <td>2</td> | |
| <td>2</td> | |
| </tr> | |
| <tr> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">18</span></td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:#90EE90;">australia</span></td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">0</span></td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">0</span></td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">1</span></td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">1</span></td> | |
| </tr> | |
| <tr> | |
| <td>18</td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">austria</span></td> | |
| <td>0</td> | |
| <td>0</td> | |
| <td>1</td> | |
| <td>1</td> | |
| </tr> | |
| <tr> | |
| <td>18</td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">belarus</span></td> | |
| <td>0</td> | |
| <td>0</td> | |
| <td>1</td> | |
| <td>1</td> | |
| </tr> | |
| <tr> | |
| <td>18</td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">kazakhstan</span></td> | |
| <td>0</td> | |
| <td>0</td> | |
| <td>1</td> | |
| <td>1</td> | |
| </tr> | |
| <tr> | |
| <td>18</td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">morocco</span></td> | |
| <td>0</td> | |
| <td>0</td> | |
| <td>1</td> | |
| <td>1</td> | |
| </tr> | |
| <tr> | |
| <td>18</td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">philippines</span></td> | |
| <td>0</td> | |
| <td>0</td> | |
| <td>1</td> | |
| <td>1</td> | |
| </tr> | |
| <tr> | |
| <td>18</td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">turkey</span></td> | |
| <td>0</td> | |
| <td>0</td> | |
| <td>1</td> | |
| <td>1</td> | |
| </tr> | |
| <tr> | |
| <td>18</td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">venezuela</span></td> | |
| <td>0</td> | |
| <td>0</td> | |
| <td>1</td> | |
| <td>1</td> | |
| </tr> | |
| <tr> | |
| <td>total</td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">total</span></td> | |
| <td>16</td> | |
| <td>16</td> | |
| <td>32</td> | |
| <td>64</td> | |
| </tr> | |
| </table> | |
| </div> | |
| <hr> | |
| <div class="step"> | |
| <div class="step-title">Step 2: Select rows where 'gold' is greater than 0.</div> | |
| <div id="step-0" class="content"> | |
| <table> | |
| <tr> | |
| <td>rank</td> | |
| <td>nation</td> | |
| <td>gold</td> | |
| <td>silver</td> | |
| <td>bronze</td> | |
| <td>total</td> | |
| </tr> | |
| <tr> | |
| <td>18</td> | |
| <td>australia</td> | |
| <td>0</td> | |
| <td>0</td> | |
| <td>1</td> | |
| <td>1</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 0, otherwise return FALSE.</div> | |
| <div id="step-1" class="content"> | |
| <table> | |
| <tr> | |
| <td>rank</td> | |
| <td>nation</td> | |
| <td>gold</td> | |
| <td>silver</td> | |
| <td>bronze</td> | |
| <td>total</td> | |
| </tr> | |
| </table> | |
| </div> | |
| </div> | |
| <hr> | |
| <div class="step"> | |
| <div class="step-title">Final output table:</div> | |
| <div id="step-2" class="content"> | |
| <table> | |
| <tr> | |
| <td>verification_result</td> | |
| </tr> | |
| <tr> | |
| <td>TRUE</td> | |
| </tr> | |
| </table> | |
| </div> | |
| </div> | |
| <hr> | |
| <h3>Prediction:</span> TRUE</h3> | |
| </body></html> | |