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<title>Ordering</title>
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<div class="sect3"><!-- infolevel="all" infotype="General" -->
<h1>Ordering</h1>
<p><a id="sthref582" name="sthref582"></a><a id="sthref583" name="sthref583"></a><a id="sthref584" name="sthref584"></a>Specify the default order for objects returned from a query. These options correspond to the <code>@OrderBy</code> annotation.</p>
<div class="inftblhruleinformalwide">
<table class="HRuleInformalWide" title="JPA Details view, Advanced page" summary="JPA Details view, Advanced page" dir="ltr" border="1" width="100%" frame="hsides" rules="rows" cellpadding="3" cellspacing="0">
<col width="16%" />
<col width="*" />
<col width="17%" />
<col width="25%" />
<thead>
<tr align="left" valign="top">
<th align="left" valign="bottom" id="r1c1-t44">Property</th>
<th align="left" valign="bottom" id="r1c2-t44">Description</th>
<th align="left" valign="bottom" id="r1c3-t44">Default</th>
<th align="left" valign="bottom" id="r1c4-t44">Available for Entity&nbsp;Type</th>
</tr>
</thead>
<tbody>
<tr align="left" valign="top">
<td align="left" id="r2c1-t44" headers="r1c1-t44">
<p><span class="bold">Name</span></p>
</td>
<td align="left" headers="r2c1-t44 r1c2-t44"><br /></td>
<td align="left" headers="r2c1-t44 r1c3-t44"><br /></td>
<td align="left" headers="r2c1-t44 r1c4-t44">
<p><a href="tasks012.htm#CIHHJEBJ">Element collection mapping</a>, <a href="tasks016.htm#BABEIEGD">Many-to-many mapping</a>, and <a href="tasks018.htm#BABHGEBD">One-to-many mapping</a></p>
</td>
</tr>
<tr align="left" valign="top">
<td align="left" id="r3c1-t44" headers="r1c1-t44">
<p><span class="bold">Primary key</span></p>
</td>
<td align="left" headers="r3c1-t44 r1c2-t44"><br /></td>
<td align="left" headers="r3c1-t44 r1c3-t44"><br /></td>
<td align="left" headers="r3c1-t44 r1c4-t44"><br /></td>
</tr>
<tr align="left" valign="top">
<td align="left" id="r4c1-t44" headers="r1c1-t44">
<p><span class="bold">Custom</span></p>
</td>
<td align="left" headers="r4c1-t44 r1c2-t44"><br /></td>
<td align="left" headers="r4c1-t44 r1c3-t44"><br /></td>
<td align="left" headers="r4c1-t44 r1c4-t44"><br /></td>
</tr>
<tr align="left" valign="top">
<td align="left" id="r5c1-t44" headers="r1c1-t44">
<p><span class="bold">Order column</span></p>
</td>
<td align="left" headers="r5c1-t44 r1c2-t44"><br /></td>
<td align="left" headers="r5c1-t44 r1c3-t44"><br /></td>
<td align="left" headers="r5c1-t44 r1c4-t44"><br /></td>
</tr>
<tr align="left" valign="top">
<td align="left" id="r6c1-t44" headers="r1c1-t44">
<p>Insertable</p>
</td>
<td align="left" headers="r6c1-t44 r1c2-t44">
<p>Specify if the column is included in SQL <code>INSERT</code> statements</p>
</td>
<td align="left" headers="r6c1-t44 r1c3-t44">
<p>True</p>
</td>
<td align="left" headers="r6c1-t44 r1c4-t44"><br /></td>
</tr>
<tr align="left" valign="top">
<td align="left" id="r7c1-t44" headers="r1c1-t44">
<p>Updatable</p>
</td>
<td align="left" headers="r7c1-t44 r1c2-t44">
<p>Specify if the column is included in SQL <code>UPDATE</code> statements</p>
</td>
<td align="left" headers="r7c1-t44 r1c3-t44">
<p>True</p>
</td>
<td align="left" headers="r7c1-t44 r1c4-t44"><br /></td>
</tr>
<tr align="left" valign="top">
<td align="left" id="r8c1-t44" headers="r1c1-t44">
<p>Nullable</p>
</td>
<td align="left" headers="r8c1-t44 r1c2-t44">
<p>Specify if the database column is nullable</p>
</td>
<td align="left" headers="r8c1-t44 r1c3-t44">
<p>True</p>
</td>
<td align="left" headers="r8c1-t44 r1c4-t44"><br /></td>
</tr>
<tr align="left" valign="top">
<td align="left" id="r9c1-t44" headers="r1c1-t44">
<p>Column definition</p>
</td>
<td align="left" headers="r9c1-t44 r1c2-t44">
<p>The SQL fragment that used to generate the DDL for the column</p>
</td>
<td align="left" headers="r9c1-t44 r1c3-t44">
<p>Generated SQL to create a column of the inferred type</p>
</td>
<td align="left" headers="r9c1-t44 r1c4-t44"><br /></td>
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