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cardinality Mapping  RSS feed

 
Shital Mandlecha
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Posts: 5
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Hi all,
Please somebody guide me to study EJB.
What is owing side and inverse side?
What is difference between merge and persist method of entity manager?
why do we use nerge method in case of one-to-one unidirectional mapping.
Please help me some one with simple example or some good reference..
Regards,
$hital.
 
Shital Mandlecha
Greenhorn
Posts: 5
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Hi people,
Im new here, as well as trying hard to understand EJB.
I just hope to get some help here.
 
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