| <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> paphos is the player being released by mkd</h3> | |
| <h3>Input Table: 2008 - 09 apoel f.c. season</h3> | |
| <div class="step"> | |
| <div class="step"> | |
| <div class="step-title">Step 1: Select rows where 'moving_to' is 'paphos'.</div> | |
| <div class="content" id="step-1"> | |
| <table> | |
| <tr> | |
| <td>nat</td> | |
| <td>name</td> | |
| <td>moving_to</td> | |
| <td>type</td> | |
| <td>transfer_window</td> | |
| <td>transfer_fee</td> | |
| <td>source</td> | |
| </tr> | |
| <tr> | |
| <td>gre</td> | |
| <td>machlas</td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">retired</span></td> | |
| <td>retirement</td> | |
| <td>summer</td> | |
| <td>-</td> | |
| <td>contragr</td> | |
| </tr> | |
| <tr> | |
| <td>cyp</td> | |
| <td>makrides</td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">metalurh donetsk</span></td> | |
| <td>end of contract</td> | |
| <td>summer</td> | |
| <td>free</td> | |
| <td>kerkidanet</td> | |
| </tr> | |
| <tr> | |
| <td>ser</td> | |
| <td>čorović</td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">ael limassol</span></td> | |
| <td>loan return</td> | |
| <td>summer</td> | |
| <td>-</td> | |
| <td>-</td> | |
| </tr> | |
| <tr> | |
| <td>cyp</td> | |
| <td>louka</td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">ael limassol</span></td> | |
| <td>end of contract</td> | |
| <td>summer</td> | |
| <td>free</td> | |
| <td>kerkidanet</td> | |
| </tr> | |
| <tr> | |
| <td>gre</td> | |
| <td>kapsis</td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">levadiakos</span></td> | |
| <td>end of contract</td> | |
| <td>summer</td> | |
| <td>free</td> | |
| <td>-</td> | |
| </tr> | |
| <tr> | |
| <td>cyp</td> | |
| <td>daskalakis</td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">aek larnaca</span></td> | |
| <td>end of contract</td> | |
| <td>summer</td> | |
| <td>free</td> | |
| <td>apoelnet</td> | |
| </tr> | |
| <tr> | |
| <td>bra</td> | |
| <td>zé carlos</td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">trofense</span></td> | |
| <td>contract termination</td> | |
| <td>summer</td> | |
| <td>free</td> | |
| <td>apoelfccomcy</td> | |
| </tr> | |
| <tr> | |
| <td>cyp</td> | |
| <td>vourkou</td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">doxa katokopia</span></td> | |
| <td>loan</td> | |
| <td>summer</td> | |
| <td>free</td> | |
| <td>-</td> | |
| </tr> | |
| <tr> | |
| <td>cyp</td> | |
| <td>panayiotou</td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">digenis morphou</span></td> | |
| <td>loan</td> | |
| <td>summer</td> | |
| <td>free</td> | |
| <td>-</td> | |
| </tr> | |
| <tr> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">mkd</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">nikolovski</span></td> | |
| <td><span class="highlighted-cell" style="background-color:#90EE90;" title="Used in transformation">aep paphos</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">mutual consent</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">winter</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">free</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">-</span></td> | |
| </tr> | |
| <tr> | |
| <td>cyp</td> | |
| <td>papathanasiou</td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">ermis aradippou</span></td> | |
| <td>loan</td> | |
| <td>winter</td> | |
| <td>free</td> | |
| <td>-</td> | |
| </tr> | |
| <tr> | |
| <td>por</td> | |
| <td>paulo costa</td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">anorthosis famagusta</span></td> | |
| <td>mutual consent loan return</td> | |
| <td>winter</td> | |
| <td>free</td> | |
| <td>apoelfccomcy</td> | |
| </tr> | |
| </table> | |
| </div> | |
| <hr/> | |
| <div class="step"> | |
| <div class="step-title">Step 2: Select rows where 'type' is 'mutual consent'.</div> | |
| <div class="content" id="step-0"> | |
| <table> | |
| <tr> | |
| <td>nat</td> | |
| <td>name</td> | |
| <td>moving_to</td> | |
| <td>type</td> | |
| <td>transfer_window</td> | |
| <td>transfer_fee</td> | |
| <td>source</td> | |
| </tr> | |
| <tr> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">mkd</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">nikolovski</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">aep paphos</span></td> | |
| <td><span class="highlighted-cell" style="background-color:#90EE90;" title="Used in transformation">mutual consent</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">winter</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">free</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">-</span></td> | |
| </tr> | |
| </table> | |
| </div> | |
| </div> | |
| <hr/> | |
| <div class="step"> | |
| <div class="step-title">Step 3: Select rows where 'transfer_window' is 'winter'.</div> | |
| <div class="content" id="step-1"> | |
| <table> | |
| <tr> | |
| <td>nat</td> | |
| <td>name</td> | |
| <td>moving_to</td> | |
| <td>type</td> | |
| <td>transfer_window</td> | |
| <td>transfer_fee</td> | |
| <td>source</td> | |
| </tr> | |
| <tr> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">mkd</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">nikolovski</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">aep paphos</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">mutual consent</span></td> | |
| <td><span class="highlighted-cell" style="background-color:#90EE90;" title="Used in transformation">winter</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">free</span></td> | |
| <td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">-</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 1, otherwise return FALSE.</div> | |
| <div class="content" id="step-2"> | |
| <table> | |
| <tr> | |
| <td>nat</td> | |
| <td>name</td> | |
| <td>moving_to</td> | |
| <td>type</td> | |
| <td>transfer_window</td> | |
| <td>transfer_fee</td> | |
| <td>source</td> | |
| </tr> | |
| <tr> | |
| <td><span class="highlighted-cell" style="background-color:#90EE90;" title="Used in transformation">mkd</span></td> | |
| <td><span class="highlighted-cell" style="background-color:#90EE90;" title="Used in transformation">nikolovski</span></td> | |
| <td><span class="highlighted-cell" style="background-color:#90EE90;" title="Used in transformation">aep paphos</span></td> | |
| <td><span class="highlighted-cell" style="background-color:#90EE90;" title="Used in transformation">mutual consent</span></td> | |
| <td><span class="highlighted-cell" style="background-color:#90EE90;" title="Used in transformation">winter</span></td> | |
| <td><span class="highlighted-cell" style="background-color:#90EE90;" title="Used in transformation">free</span></td> | |
| <td><span class="highlighted-cell" style="background-color:#90EE90;" title="Used in transformation">-</span></td> | |
| </tr> | |
| </table> | |
| </div> | |
| </div> | |
| <hr/> | |
| </div> | |
| </div> | |
| <hr/> | |
| </body></html> | |