Re: problem with new autocommit config parameter and jdbc
От
Rod Taylor
Тема
Re: problem with new autocommit config parameter and jdbc
Дата
Msg-id
1031747925.90974.35.camel@jester
Ответ на
Список
Дерево обсуждения
Re: [JDBC] problem with new autocommit config parameter Barry Lind <barry@xythos.com>
Re: [JDBC] problem with new autocommit config parameter Curt Sampson <cjs@cynic.net>
> > > Why rollback.This is error (typing error).Nothing happen. > > > I think that we need clear set : what is start transaction ? > > > I think that transaction start with change data in database > > > (what don't change data this start not transaction. > > > > Another interesting case for a select is, what about > > select func(x) from table; > > Does func() have any side effects that might change data? > > At what point do we decide that the statement needs a > > transaction? > Function in select list mustn't change any data. > What if function change data in from clause ? Why can't the function change data? I've done this one a number of times through views to log the user pulling out information from the system, and what it was at the time (time sensitive data). -- Rod Taylor
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