> >
> > In the latter, you have expanded the scope of the transaction; which,
> > sometimes you might want to do.
>
> Yes, I might. But, I'd like to understand it so I do know when I might
> or might not want to do it.
Understanding is good. You need to read the documentation on transactions:
htt
On Thu, Apr 06, 2006 at 03:48:15PM -0500, Terry Lee Tucker wrote:
> >
> > -- fires a trigger that updates more than one table
> > insert into semething (default);
> >
> > and:
> >
> > begin;
> > -- fires a trigger that updates more than one table
> > insert into somthing (defaul
On Thursday 06 April 2006 03:27 pm, Bill Moseley saith:
> On Thu, Apr 06, 2006 at 01:44:57PM -0500, Terry Lee Tucker wrote:
> > Triggers fire inside a transaction.
>
> Ah, thanks. Makes sense since each statement is in an implicit
> transaction.
>
> Granted, would help to see the trigger, but
> th
On Thu, Apr 06, 2006 at 01:44:57PM -0500, Terry Lee Tucker wrote:
> Triggers fire inside a transaction.
Ah, thanks. Makes sense since each statement is in an implicit
transaction.
Granted, would help to see the trigger, but
these are basically the same?
-- fires a trigger that updates more
On Thursday 06 April 2006 02:36 pm, Bill Moseley saith:
> In a BEFORE INSERT trigger, depending on input values, I need to lock
> a table and do a few selects. Of course, the "lock table" isn't much
> use if not currently in a transaction.
>
> So my question is this: can I tell if I'm inside a t
In a BEFORE INSERT trigger, depending on input values, I need to lock
a table and do a few selects. Of course, the "lock table" isn't much
use if not currently in a transaction.
So my question is this: can I tell if I'm inside a transaction or
not and issue a BEGIN if not. And then also set a f