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SelectItem (OpenJPA Parent POM 2.1.1 API) | |
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org.apache.openjpa.persistence.query</FONT> | |
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Interface SelectItem</H2> | |
<DL> | |
<DT><B>All Superinterfaces:</B> <DD><A HREF="../../../../../org/apache/openjpa/persistence/query/OrderByItem.html" title="interface in org.apache.openjpa.persistence.query">OrderByItem</A></DD> | |
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<DT><B>All Known Subinterfaces:</B> <DD><A HREF="../../../../../org/apache/openjpa/persistence/query/Aggregate.html" title="interface in org.apache.openjpa.persistence.query">Aggregate</A>, <A HREF="../../../../../org/apache/openjpa/persistence/query/DomainObject.html" title="interface in org.apache.openjpa.persistence.query">DomainObject</A>, <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A>, <A HREF="../../../../../org/apache/openjpa/persistence/query/PathExpression.html" title="interface in org.apache.openjpa.persistence.query">PathExpression</A></DD> | |
</DL> | |
<DL> | |
<DT><B>All Known Implementing Classes:</B> <DD><A HREF="../../../../../org/apache/openjpa/persistence/query/AbsExpression.html" title="class in org.apache.openjpa.persistence.query">AbsExpression</A>, <A HREF="../../../../../org/apache/openjpa/persistence/query/AbstractDomainObject.html" title="class in org.apache.openjpa.persistence.query">AbstractDomainObject</A>, <A HREF="../../../../../org/apache/openjpa/persistence/query/AbstractPath.html" title="class in org.apache.openjpa.persistence.query">AbstractPath</A>, <A HREF="../../../../../org/apache/openjpa/persistence/query/AllExpression.html" title="class in org.apache.openjpa.persistence.query">AllExpression</A>, <A HREF="../../../../../org/apache/openjpa/persistence/query/AnyExpression.html" title="class in org.apache.openjpa.persistence.query">AnyExpression</A>, <A HREF="../../../../../org/apache/openjpa/persistence/query/ArrayExpression.html" title="class in org.apache.openjpa.persistence.query">ArrayExpression</A>, <A HREF="../../../../../org/apache/openjpa/persistence/query/AverageExpression.html" title="class in org.apache.openjpa.persistence.query">AverageExpression</A>, <A HREF="../../../../../org/apache/openjpa/persistence/query/BinaryOperatorExpression.html" title="class in org.apache.openjpa.persistence.query">BinaryOperatorExpression</A>, <A HREF="../../../../../org/apache/openjpa/persistence/query/ConcatExpression.html" title="class in org.apache.openjpa.persistence.query">ConcatExpression</A>, <A HREF="../../../../../org/apache/openjpa/persistence/query/ConstantExpression.html" title="class in org.apache.openjpa.persistence.query">ConstantExpression</A>, <A HREF="../../../../../org/apache/openjpa/persistence/query/CountExpression.html" title="class in org.apache.openjpa.persistence.query">CountExpression</A>, <A HREF="../../../../../org/apache/openjpa/persistence/query/CurrentTimeExpression.html" title="class in org.apache.openjpa.persistence.query">CurrentTimeExpression</A>, <A HREF="../../../../../org/apache/openjpa/persistence/query/DistinctExpression.html" title="class in org.apache.openjpa.persistence.query">DistinctExpression</A>, <A HREF="../../../../../org/apache/openjpa/persistence/query/DividedByExpression.html" title="class in org.apache.openjpa.persistence.query">DividedByExpression</A>, <A HREF="../../../../../org/apache/openjpa/persistence/query/ElseExpression.html" title="class in org.apache.openjpa.persistence.query">ElseExpression</A>, <A HREF="../../../../../org/apache/openjpa/persistence/query/EntryExpression.html" title="class in org.apache.openjpa.persistence.query">EntryExpression</A>, <A HREF="../../../../../org/apache/openjpa/persistence/query/ExpressionImpl.html" title="class in org.apache.openjpa.persistence.query">ExpressionImpl</A>, <A HREF="../../../../../org/apache/openjpa/persistence/query/FetchPath.html" title="class in org.apache.openjpa.persistence.query">FetchPath</A>, <A 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HREF="../../../../../org/apache/openjpa/persistence/query/UpperExpression.html" title="class in org.apache.openjpa.persistence.query">UpperExpression</A>, <A HREF="../../../../../org/apache/openjpa/persistence/query/ValueExpression.html" title="class in org.apache.openjpa.persistence.query">ValueExpression</A>, <A HREF="../../../../../org/apache/openjpa/persistence/query/VarArgsExpression.html" title="class in org.apache.openjpa.persistence.query">VarArgsExpression</A></DD> | |
</DL> | |
<HR> | |
<DL> | |
<DT><PRE>public interface <B>SelectItem</B><DT>extends <A HREF="../../../../../org/apache/openjpa/persistence/query/OrderByItem.html" title="interface in org.apache.openjpa.persistence.query">OrderByItem</A></DL> | |
</PRE> | |
<P> | |
SelectItem instances are used in specifying the query's select list. | |
<p/> | |
The methods of this interface are used to define arguments that can be passed | |
to the orderBy method for use in ordering selected items of the query result. | |
<P> | |
<P> | |
<HR> | |
<P> | |
<!-- ========== METHOD SUMMARY =========== --> | |
<A NAME="method_summary"><!-- --></A> | |
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<CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/OrderByItem.html" title="interface in org.apache.openjpa.persistence.query">OrderByItem</A></CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/SelectItem.html#asc()">asc</A></B>()</CODE> | |
<BR> | |
Return an OrderByItem referencing the SelectItem and specifying ascending | |
ordering.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/OrderByItem.html" title="interface in org.apache.openjpa.persistence.query">OrderByItem</A></CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/SelectItem.html#desc()">desc</A></B>()</CODE> | |
<BR> | |
Return an OrderByItem referencing the SelectItem and specifying | |
descending ordering.</TD> | |
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<A NAME="asc()"><!-- --></A><H3> | |
asc</H3> | |
<PRE> | |
<A HREF="../../../../../org/apache/openjpa/persistence/query/OrderByItem.html" title="interface in org.apache.openjpa.persistence.query">OrderByItem</A> <B>asc</B>()</PRE> | |
<DL> | |
<DD>Return an OrderByItem referencing the SelectItem and specifying ascending | |
ordering. The SelectItem must correspond to an orderable value. | |
<P> | |
<DD><DL> | |
</DL> | |
</DD> | |
<DD><DL> | |
<DT><B>Returns:</B><DD>order-by item</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="desc()"><!-- --></A><H3> | |
desc</H3> | |
<PRE> | |
<A HREF="../../../../../org/apache/openjpa/persistence/query/OrderByItem.html" title="interface in org.apache.openjpa.persistence.query">OrderByItem</A> <B>desc</B>()</PRE> | |
<DL> | |
<DD>Return an OrderByItem referencing the SelectItem and specifying | |
descending ordering. The SelectItem must correspond to an orderable | |
value. | |
<P> | |
<DD><DL> | |
</DL> | |
</DD> | |
<DD><DL> | |
<DT><B>Returns:</B><DD>order-by item</DL> | |
</DD> | |
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