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inheritance(table per subclass) with different types of PK

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pajakleon

Post subject: inheritance(table per subclass) with different types of PK

Posted: Mon Sep 12, 2005 5:35 am

Newbie

Joined: Thu Apr 28, 2005 3:12 pm
Posts: 7

I want to make an inheritnace(table per subclass) like on the picutere.

The problem is, that School and City have different types of primary keys. How to solve this problem?

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athu9999

Post subject:

Posted: Mon Sep 12, 2005 10:27 am

Beginner

Joined: Mon Mar 28, 2005 12:58 pm
Posts: 27

I think you should use InheritanceType.JOINED instead of TABLE_PER_CLASS so that you can use separate primary keys.

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pajakleon

Post subject:

Posted: Tue Sep 13, 2005 3:45 am

Newbie

Joined: Thu Apr 28, 2005 3:12 pm
Posts: 7

wich way is it in the manual http://www.hibernate.org/hib_docs/v3/reference/en/html/inheritance.html ?

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