To realise the importance of tx.commit(), add the following line after
em.persist() and test:
throw new Exception();
On Friday 25 June 2010 07:56 PM, glassfish_at_javadesktop.org wrote:
> use hibernate.
> auto commit is off, I checked the hibernate logging.
>
> code is like this:
>
> try{
> tx.begin();
> em.persist(entity);
> tx.commit();
> }catch(Exception ex)
> {
> tx.rollabck();
> }
>
> after em.persist() is executed, the data is in my database! tx.commit() seems to be useless here.
>
> Can anyone help me with that please ?
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>
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