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Manual
10

JPA Lifecycle Events

the EntityManager. @PostRemove - after deleting an entity from the database (during commit or flush). An entity
Manual
10

JPA Primary Key

are deleted from the database. The primary key value of an entity can be accessed by declaring a primary
Manual
10

ObjectDB Developer's Guide

, retrieve, update and delete database objects. Explains how to use the JPA Query Language (JPQL). Presents
Manual
10

Obtaining a JPA Database Connection

database content, such as store, update, and delete should only be performed within an active
JDO Doc
9

javax.jdo.PersistenceManager

1.0 void deletePersistent(Object pc) Delete the persistent instance from the data store. Delete ... of the instance persistent, the closure of the instance is not deleted from the data store. This method has no effect if the instance is already deleted in the current transaction. This method throws
JDO Doc
9

deletePersistentAll()

Method javax.jdo.Query long deletePersistentAll() Deletes all the instances of the candidate class that pass the filter. Returns the number of instances of the candidate class that were deleted ... if deletePersistent were called on them. Specifically, if the class of deleted instances implements
JDO Doc
9

javax.jdo.annotations.Element

) for the element Default value: {} Since: JDO 2.1 ForeignKeyAction deleteAction Delete action to apply to any foreign key for the element. Delete action to apply to any foreign key for the element. Returns: delete action to apply to any foreign key for the element Default value: javax.jdo.annotations
JDO Doc
8

javax.jdo.listener.DeleteLifecycleListener

This interface is implemented by listeners to be notified of delete events. Since: JDO 2.0 void postDelete( InstanceLifecycleEvent event) Invoked whenever a persistent instance is deleted, for example ... is deleted, for example during javax.jdo.PersistenceManager.deletePersistent. This method is called
JDO Doc
8

javax.jdo.annotations.Key

ForeignKeyAction deleteAction Delete action to apply to the foreign key for the key. Delete action to apply to the foreign key for the key. Returns: delete action to apply to the foreign key for the key ... Whether the key is dependent on the owner (and will be deleted when the owner is deleted). Whether the key
JDO Doc
8

javax.jdo.annotations.Value

: {} Since: JDO 2.1 ForeignKeyAction deleteAction Delete action to apply to any foreign key for the value. Delete action to apply to any foreign key for the value. Returns: delete action to apply to any ... Since: JDO 2.1 String dependent Whether the value is dependent on the owner (and will be deleted