Re: hibernate mapowanie kluczy obcych xml

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Article #143579

#143579

From: Jarek
Date: Mon, 12 Jan 2009 23:45

26 lines
1901 bytes

>
> Tak sobie myślę, że pewnie źle się za usuwanie biorę.
> Robię tak:
> Query q = s.createQuery("delete from Lista where 
> id="+jTable1.getValueAt(jTable1.getSelectedRow(),0 ));
>    q.executeUpdate();
>    tx.commit();
>

No tak to raczej z automatu nie zadziała.
Spróbuj raczej:

Lista l = new Lista();
l.setId(idDoUsuniecia);
session.delete(l);
tx.commit();

a jak to nie zadziala to moze:

Lista l = session.get(Lista.class, idDoUsuniecia);
session.delete(l);
tx.commit();

Pozdrawiam
Jarek

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From: "Jarek" <nie.ma@takiego.numeru>
Newsgroups: pl.comp.lang.java
Subject: Re: hibernate mapowanie kluczy obcych xml
Date: Tue, 13 Jan 2009 00:45:01 +0100
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