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Question ID 4572

Which statement is true about the @OrderColumn annotation?
 

Option A

A.    If mime is not specified, it defaults to the foreign key column.
 

Option B

B.    The OrderColumn annotation may be specified only on a relationship.
 

Option C

C.    The OrderColumn annotation is always specified on the owning side of a relationship.
 

Option D

D.    The order column is not visible as part of the state of the entity.
 

Correct Answer D
Explanation


Question ID 4573

Which cascade option can be specified in a mapping descriptor so that it applies to all relationships in a persistent e unit?

 

Option A

A.    cascade all
 

Option B

B.    cascade detach
 

Option C

C.    cascade remove
 

Option D

D.    cascade-persist

Correct Answer D
Explanation

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