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<title>Attribute Overrides</title>
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<meta name="doctitle" content="Attribute Overrides" />
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<p class="betadraftsubtitle">Beta Draft: 2012-09-27</p>
<p><a id="CACIJBGH" name="CACIJBGH"></a></p>
<div class="sect3"><!-- infolevel="all" infotype="General" -->
<h1>Attribute Overrides</h1>
<p><a id="sthref479" name="sthref479"></a><a id="sthref480" name="sthref480"></a><a id="sthref481" name="sthref481"></a>Use the <span class="gui-object-title">Attribute Overrides</span> area in the <span class="gui-object-title">JPA Details</span> view to override the default settings specified in the <a href="reference021.htm#CACCAGGC">Entity</a> area of an attribute. Attribute overrides generally override/configure attributes that are inherited or embedded.</p>
<p>This table lists the Attribute override fields available in the <span class="gui-object-title">JPA Details</span> view for each entity type.</p>
<div class="inftblhruleinformalwide">
<table class="HRuleInformalWide" title="This table describes the options on the Persistence Properties view, General tab." summary="This table describes the options on the Persistence Properties view, General tab." 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-t29">Property</th>
<th align="left" valign="bottom" id="r1c2-t29">Description</th>
<th align="left" valign="bottom" id="r1c3-t29">Default</th>
<th align="left" valign="bottom" id="r1c4-t29">Available for Entity Type</th>
</tr>
</thead>
<tbody>
<tr align="left" valign="top">
<td align="left" id="r2c1-t29" headers="r1c1-t29">
<p>Attribute Overrides</p>
</td>
<td align="left" headers="r2c1-t29 r1c2-t29">
<p>Specify a property or field to be overridden (from the default mappings). Select <span class="bold">Override Default</span>.</p>
</td>
<td align="left" headers="r2c1-t29 r1c3-t29"><br /></td>
<td align="left" headers="r2c1-t29 r1c4-t29">
<p><a href="tasks004.htm#BABGBIEE">Entity</a></p>
<br /></td>
</tr>
<tr align="left" valign="top">
<td align="left" id="r3c1-t29" headers="r1c1-t29">
<p>Join Columns</p>
</td>
<td align="left" headers="r3c1-t29 r1c2-t29"><br /></td>
<td align="left" headers="r3c1-t29 r1c3-t29"><br /></td>
<td align="left" headers="r3c1-t29 r1c4-t29">
<p><a href="tasks004.htm#BABGBIEE">Entity</a></p>
<br /></td>
</tr>
</tbody>
</table>
<br /></div>
<!-- class="inftblhruleinformalwide" -->
<a id="sthref482" name="sthref482"></a>
<p class="subhead2">Related tasks</p>
<ul>
<li>
<p><a href="task_inheritance.htm#CIHCCCJD">Specifying entity inheritance</a></p>
</li>
<li>
<p><a href="task_add_persistence.htm#BABHICAI">Adding persistence to a class</a></p>
</li>
</ul>
<a id="sthref483" name="sthref483"></a>
<p class="subhead2">Related reference</p>
<ul>
<li>
<p><a href="ref_persistence_prop_view.htm#BABFAEBB">JPA Details view (for entities)</a></p>
</li>
</ul>
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