luulinh90s's picture
update
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<h3><span>Statement:</span> windows live messenger version 14 and made by microsoft was relased on 2010 - 11 - 17 under the category of social networking</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 'windows live messenger'.</div>
<div class="content" id="step-1">
<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" style="background-color:yellow;" title="Used in transformation">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" style="background-color:yellow;" title="Used in transformation">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" style="background-color:yellow;" title="Used in transformation">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" style="background-color:yellow;" title="Used in transformation">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" style="background-color:yellow;" title="Used in transformation">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" style="background-color:yellow;" title="Used in transformation">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" style="background-color:yellow;" title="Used in transformation">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" style="background-color:yellow;" title="Used in transformation">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" style="background-color:yellow;" title="Used in transformation">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" style="background-color:yellow;" title="Used in transformation">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" style="background-color:yellow;" title="Used in transformation">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" style="background-color:yellow;" title="Used in transformation">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" style="background-color:yellow;" title="Used in transformation">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" style="background-color:yellow;" title="Used in transformation">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" style="background-color:yellow;" title="Used in transformation">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" style="background-color:yellow;" title="Used in transformation">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" style="background-color:yellow;" title="Used in transformation">twitter</span></td>
<td>matchbox</td>
<td>social networking</td>
<td>2010-12-16</td>
<td>1.6</td>
</tr>
<tr>
<td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">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" style="background-color:#90EE90;" title="Used in transformation">windows live messenger</span></td>
<td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">microsoft</span></td>
<td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">social networking</span></td>
<td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">2010-11-17</span></td>
<td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">1.4</span></td>
</tr>
<tr>
<td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">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 '14'.</div>
<div class="content" id="step-0">
<table>
<tr>
<td>title</td>
<td>developer</td>
<td>category</td>
<td>release_date</td>
<td>version</td>
</tr>
<tr>
<td>windows live messenger</td>
<td>microsoft</td>
<td>social networking</td>
<td>2010-11-17</td>
<td>1.4</td>
</tr>
</table>
</div>
</div>
<hr/>
<div class="step">
<div class="step-title">Step 3: Select rows where 'developer' is 'microsoft'.</div>
<div class="content" id="step-1">
<table>
<tr>
<td>title</td>
<td>developer</td>
<td>category</td>
<td>release_date</td>
<td>version</td>
</tr>
</table>
</div>
</div>
<hr/>
<div class="step">
<div class="step-title">Step 4: Select rows where 'release_date' is '2010-11-17'.</div>
<div class="content" id="step-2">
<table>
<tr>
<td>title</td>
<td>developer</td>
<td>category</td>
<td>release_date</td>
<td>version</td>
</tr>
</table>
</div>
</div>
<hr/>
<div class="step">
<div class="step-title">Step 5: Select rows where 'category' is 'social networking'.</div>
<div class="content" id="step-3">
<table>
<tr>
<td>title</td>
<td>developer</td>
<td>category</td>
<td>release_date</td>
<td>version</td>
</tr>
</table>
</div>
</div>
<hr/>
<div class="step">
<div class="step-title">Step 6: 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-4">
<table>
<tr>
<td>title</td>
<td>developer</td>
<td>category</td>
<td>release_date</td>
<td>version</td>
</tr>
</table>
</div>
</div>
<hr/>
</div>
</div>
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