Java Persistence API (JPA) Extensions Reference for EclipseLink,
Release 2.4 |
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Use the eclipselink.validate-existence persistence property configures to specify if EclipseLink should verify an object's existence on persist().
Values
Table 5-92 describes this persistence property's values.
Table 5-92 Valid Values for validate-existence
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EclipseLink verifies the object's existence. |
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(Default) EclipseLink assumes the object is new, if it is not in the persistence context. |
Usage
EclipseLink will throw an error if a validated object is not in the persistence context.
Examples
See Also
For more information, see:
