From: | Jurgen Defurne <defurnj(at)glo(dot)be> |
---|---|
To: | Marcos Barreto de Castro <mbdecastro(at)yahoo(dot)com>, postgreSQL general mailing list <pgsql-general(at)postgresql(dot)org> |
Subject: | Re: Operations widh CURSORS |
Date: | 2000-06-03 05:57:36 |
Message-ID: | 39389E4F.A907ECA8@glo.be |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-general |
Marcos Barreto de Castro wrote:
> Hi,
>
> Is it possible to declare 2 cursors in the same
> transaction?
> I am issuing a "BEGIN WORK" statement, after that I
> am issuing "DECLARE c_cursor FOR SELECT * FROM table".
> When, after that, I issue "DECLARE c_cursor1 FOR
> SELECT COUNT(*) FROM table" I get a segmentation
> fault.
> Is there a way to avoid this and still be able to
> open 2 cursors in the same transaction?
> Thanks a lot.
>
> Marcos Castro
> email: mbdecastro(at)yahoo(dot)com
>
> __________________________________________________
> Do You Yahoo!?
> Yahoo! Photos -- now, 100 FREE prints!
> http://photos.yahoo.com
You do not need to declare your cursors inside your transaction. A
cursor
is like a kind of data structure : you declare it and then you use it
at will whenever you need it.
<Declare cursors here>
BEGIN WORK;
-- Open cursors here
-- Work with cursors here
-- COMMIT or ROLLBACK, depending on the outcome of your program
Jurgen Defurne
defurnj(at)glo(dot)be
From | Date | Subject | |
---|---|---|---|
Next Message | Jurgen Defurne | 2000-06-03 06:16:04 | Re: to pickle or not to pickle |
Previous Message | Peter Eisentraut | 2000-06-02 23:47:53 | Re: [HACKERS] Oft Ask: How to contribute to PostgreSQL? |