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 <td align="left" valign="top"><b>Dali Java Persistence Tools User Guide</b><br />
 <b>Release 3.2</b><br />
 Release 3.2</td>
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 <p id="BREADCRUMBING"><a href="../../index.htm" title="Home">Home</a> &gt; <a href="toc.htm" title="User Guide">User Guide</a> &gt; <a href="tasks.htm" title="Tasks">Tasks</a> &gt; Adding virtual attributes</p>
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 <h1 class="sect1"><a id="sthref122" name="sthref122"></a><a id="sthref123" name="sthref123"></a>Adding virtual attributes</h1>
 <p>To add a virtual attribute to an entity:</p>
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 <li>
 <p>Open the <code>eclipselink-orm.xml</code> mapping file.</p>
 </li>
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 <p>In the <a href="reference002.htm#BABEGGFE">JPA Structure view</a>, right-click an entity and select <span class="bold">Add Virtual Attribute</span>. The Add Virtual Attribute dialog appears.</p>
 <div class="figure"><a id="sthref124" name="sthref124"></a>
 <p class="titleinfigure">Figure 3-24 Add Virtual Attribute Dialog</p>
 <img src="img/add_virtual_attribute_dialog.png" alt="" title="" /><br /></div>
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 <p>Complete the fields on the <a href="reference004.htm#CACHEFCH">Add Virtual Attribute dialog</a> and click <span class="bold">OK</span>. Dali adds the virtual attribute to the entity.</p>
 <div class="figure"><a id="sthref125" name="sthref125"></a>
 <p class="titleinfigure">Figure 3-25 Virtual Attribute</p>
 <img src="img/jpa_structure_virtual_attribute.png" alt="" title="" /><br /></div>
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	<p id="BREADCRUMBING"><a href="../../index.htm" title="Home">Home</a> > <a href="toc.htm" title="User Guide">User Guide</a> > <a href="tasks.htm" title="Tasks">Tasks</a> > Adding virtual attributes</p>
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	<h1 class="sect1"><a id="sthref122" name="sthref122"></a><a id="sthref123" name="sthref123"></a>Adding virtual attributes</h1>
	<p>To add a virtual attribute to an entity:</p>
	<ol>
	<li>
	<p>Open the <code>eclipselink-orm.xml</code> mapping file.</p>
	</li>
	<li>
	<p>In the <a href="reference002.htm#BABEGGFE">JPA Structure view</a>, right-click an entity and select <span class="bold">Add Virtual Attribute</span>. The Add Virtual Attribute dialog appears.</p>
	<div class="figure"><a id="sthref124" name="sthref124"></a>
	<p class="titleinfigure">Figure 3-24 Add Virtual Attribute Dialog</p>
	<img src="img/add_virtual_attribute_dialog.png" alt="" title="" /><br /></div>
	<!-- class="figure" --></li>
	<li>
	<p>Complete the fields on the <a href="reference004.htm#CACHEFCH">Add Virtual Attribute dialog</a> and click <span class="bold">OK</span>. Dali adds the virtual attribute to the entity.</p>
	<div class="figure"><a id="sthref125" name="sthref125"></a>
	<p class="titleinfigure">Figure 3-25 Virtual Attribute</p>
	<img src="img/jpa_structure_virtual_attribute.png" alt="" title="" /><br /></div>
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