A long time ago, in a galaxy far, far away, [EMAIL PROTECTED] (Christoffer Gurell) 
wrote:
>> I think you should use a cursor; you declare it, and then you fetch the
>> rows as you need them.
>
> thanks this works really nice.. just one more question .. how do i check the
> number of rows in a cursor? or do i have to do a select count(*) on the query
> i use to create the cursor?

Make sure that the count(*) query takes place in the scope of the same
transaction, and that you SET TRANSACTION ISOLATION LEVEL SERIALIZABLE
in that transaction, otherwise the count(*) query may find different
results...
-- 
(reverse (concatenate 'string "gro.gultn" "@" "enworbbc"))
http://www3.sympatico.ca/cbbrowne/finances.html
Nobody can fix the economy.  Nobody can be trusted with their finger
on the button.  Nobody's perfect.  VOTE FOR NOBODY.

---------------------------(end of broadcast)---------------------------
TIP 5: Have you checked our extensive FAQ?

               http://www.postgresql.org/docs/faqs/FAQ.html

Reply via email to