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Update identity column using hibernate

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rkparikh

Post subject: Update identity column using hibernate

Posted: Fri Jul 15, 2011 1:29 am

Newbie

Joined: Fri Jul 15, 2011 1:23 am
Posts: 1

Hi,

Any one knows , how to update the identity column , w/o deleting the current object?

Thanks in advance.

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Anne Buit

Post subject: Re: Update identity column using hibernate

Posted: Fri Jul 15, 2011 6:40 am

Newbie

Joined: Wed May 04, 2011 2:24 am
Posts: 10

Assuming the identity column is the primary key;

Section 2.1.4 of the EJB 3 JPA specification states: 'The application must not change the value of the primary key[8]. The behavior is undefined if this occurs.[9]'

Hibernate actually throws an exception when you attempt to modify a primary key.

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