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<title>Specifying additional tables</title>
 
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<p><a id="CIHGBIEI" name="CIHGBIEI"></a></p>
<div class="sect1"><!-- infolevel="all" infotype="General" -->
<h1>Specifying additional tables</h1>
<p>Add a secondary table annotation to an entity if its data is split across more more than one table.</p>
<p>To add a secondary table to the entity,</p>
<ol start="1">
<li>
<p>Select the entity in the <span class="gui-object-title">Package Explorer</span>.</p>
</li>
<li>
<p>In the <span class="gui-object-title">JPA Details</span> view, select the <span class="gui-object-action">Secondary Tables</span> information.</p>
<div class="figure"><a id="sthref79" name="sthref79"></a>
<p class="titleinfigure">Specifying Secondary Tables</p>
<img src="img/secondary_tables.png" alt="Secondary Tables area on the JPA Details view." title="Secondary Tables area on the JPA Details view." /><br /></div>
<!-- class="figure" --></li>
<li>
<p>Click <span class="bold">Add</span> to associate an additional table with the entity. The Edit Secondary Table dialog appears</p>
</li>
<li>
<p>Select the <span class="bold">Name</span>, <span class="bold">Catalog</span>, and <span class="bold">Schema</span> of the additional table to associate with the entity.</p>
</li>
</ol>
<p>Eclipse adds the following annotations the entity:</p>
<pre xml:space="preserve" class="oac_no_warn">
@SecondaryTable(name="NAME", catalog = "CATALOG", schema = "SCHEMA"

</pre>
<br />
<p>&nbsp;</p>
<img src="img/ngrelt.png" alt="Related task" title="Related task" /><br />
<br />
<a href="task_add_persistence.htm#BABHICAI">Adding persistence to a class</a>
<p>&nbsp;</p>
<img src="img/ngrelc.png" alt="Related concept" title="Related concept" /><br />
<br />
<a href="concept_persistence.htm#BABCAHIC">Understanding Java persistence</a><br /></div>
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