On 11/07/11 3:30 PM, Edson Richter wrote:
Thanks for the fast answer. Is there any way to avoid that? I mean, in
MS SQL Server, I do have "with no_lock" (that produces dirty reads)?
Or the way to go is the transaction isolation level?
there's no actual overhead in a single statement read trans
On Mon, Nov 7, 2011 at 3:30 PM, Edson Richter wrote:
> Thanks for the fast answer. Is there any way to avoid that? I mean, in MS
> SQL Server, I do have "with no_lock" (that produces dirty reads)?
> Or the way to go is the transaction isolation level?
The lowest level of Isolation supported by Po
Em 07-11-2011 20:54, John R Pierce escreveu:
On 11/07/11 2:41 PM, Edson Richter wrote:
Does simple SELECT query like
select * from tableX
(without FOR UPDATE) opens an implicit transaction when issued?
opens and closes.if you don't bracket with BEGIN;
COMMIT|ROLLBACK;then ea
On 11/07/11 2:41 PM, Edson Richter wrote:
Does simple SELECT query like
select * from tableX
(without FOR UPDATE) opens an implicit transaction when issued?
opens and closes.if you don't bracket with BEGIN;
COMMIT|ROLLBACK;then each statement is a transaction of and by itself