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@Target(value={TYPE,METHOD,FIELD}) @Retention(value=RUNTIME) public @interface JoinColumns
Defines mapping for the composite foreign keys. This annotation
groups JoinColumn
annotations for the same relationship.
When the JoinColumns
annotation is used,
both the name
and the referencedColumnName
elements
must be specified in each such JoinColumn
annotation.
Example: @ManyToOne @JoinColumns({ @JoinColumn(name="ADDR_ID", referencedColumnName="ID"), @JoinColumn(name="ADDR_ZIP", referencedColumnName="ZIP") }) public Address getAddress() { return address; }
Required Element Summary | |
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JoinColumn[] |
value
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Element Detail |
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public abstract JoinColumn[] value
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Copyright 2006 Sun Microsystems, Inc. All rights reserved.
This documentation is deprecated and will be removed in the next release of WebLogic Server.