Re: ODMG Delete : markDelete or deletePersistent

Hi Bruno,

Bruno CROS wrote:
>  Hi,
> 
>  Just one question.
> 
> Using ODMG, if deletePersistent(o) is called from the Impl.getDatabase(),
> how  "SQL DELETE" query post can be done with the other "INSERT/UPDATE" in
> the same SQL transaction without refering THE transaction? 

Within the Database object the tx associated with the current thread is 
used to lock and markForDelete the specified object.

> Why ODMG delete
> object tutorial talk about deletePersitent way, whereas
> ExtTx.markDelete(o) would
> be more appropriate considering SQL queries sequence in transaction?
>

Because Database#deletePersistent is the standard method to delete 
objects in ODMG. It does nearly the same as #markDelete(o), it simply 
calls TransactionImpl#deletePersistent on the current associated tx object.

regards,
Armin

> Need help.
> 
> Regards.
> 
> Bruno
>