ql.html#aliases"><i class="fa fa-check"></i><b>6.2.7</b> Aliases</a></li>
<li class="chapter" data-level="6.2.8" data-path="sql.html"><a href="sql.html#grouping"><i class="fa fa-check"></i><b>6.2.8</b> Grouping</a></li>
<li class="chapter" data-level="6.2.9" data-path="sql.html"><a href="sql.html#filtering-based-on-computed-values"><i class="fa fa-check"></i><b>6.2.9</b> Filtering based on computed values</a></li>
<li class="chapter" data-level="6.2.10" data-path="sql.html"><a href="sql.html#null-values"><i