| Title: QueryChain |
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| <P><TT>QueryChain</TT>, as the name implies, is a Query that is itself a collection of other queries. It simplifies an execution of multiple queries in a single batch. E.g.:</P> |
| <DIV class="code panel" style="border-width: 1px;"><DIV class="codeContent panelContent"> |
| <PRE class="code-java">QueryChain query = <SPAN class="code-keyword">new</SPAN> QueryChain(); |
| query.addQuery(<SPAN class="code-keyword">new</SPAN> SQLTemplate(Project.class, <SPAN class="code-quote">"delete from project"</SPAN>)); |
| query.addQuery(<SPAN class="code-keyword">new</SPAN> SQLTemplate(Project.class, <SPAN class="code-quote">"delete from person"</SPAN>)); |
| query.addQuery(<SPAN class="code-keyword">new</SPAN> SQLTemplate(Project.class, <SPAN class="code-quote">"delete from department"</SPAN>)); |
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| DataContext context = ... |
| context.performNonSelectingQuery(query); |
| </PRE> |
| </DIV></DIV> |
