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EclipseLink/UserGuide/JPA/2.4/a deleteall
< EclipseLink | UserGuide | JPA
Revision as of 09:42, 22 June 2012 by Rick.sapir.oracle.com (Talk | contribs)
Java Persistence API (JPA) Extensions Reference for EclipseLink, 2.4.x
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Beta Draft: 2012-06-22
@DeleteAll
Use @DeleteAll to indicate that when an relationship is deleted, EclipseLink should use a delete all query. This typically happens if the relationship is PrivateOwned and its owner is deleted. In that case, the members of the relationship will be deleted without reading them in.
Annotation Elements
Table 2-21 describes this annotation's elements.
Table 2-21 @DeleteAll Annotation Elements
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Usage
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Use this annotation with caution. EclipseLink will not validate whether the target entity is mapped in such a way as to allow the delete all to work. |
Examples
See Also
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