Package org.hibernate.annotations
Annotation Type DynamicUpdate
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@Target(TYPE) @Retention(RUNTIME) public @interface DynamicUpdate
Specifies that SQLupdate
statements for the annotated entity are generated dynamically, and only include columns which are actually being updated.This might result in improved performance if it is common to change only some of the attributes of the entity. However, there is a cost associated with generating the SQL at runtime.
When detached entities are reattached using
Session.update(Object)
, the entity must also be annotatedSelectBeforeUpdate
for this annotation to have any effect.- See Also:
SelectBeforeUpdate
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Optional Element Summary
Optional Elements Modifier and Type Optional Element Description boolean
value
Deprecated.Whenfalse
, this annotation has no effect.
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Element Detail
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value
@Deprecated(since="6.0") boolean value
Deprecated.Whenfalse
, this annotation has no effect.- Default:
- true
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