RE: Trigger exception handling

2005-08-25 Thread Burke, Dan
mysql.com Subject: RE: Trigger exception handling > insert into accounts (ACCOUNT_NUM) values ('123 456'); > ... insert should fail in this instance, irrespective of any other > constraints like not-null/unique fields, etc. > No, what you want to do isn't "rare&q

RE: Trigger exception handling

2005-08-25 Thread SGreen
"Burke, Dan" <[EMAIL PROTECTED]> wrote on 08/25/2005 03:42:18 PM: > I don't think this is really what I'm looking for. > > What I need is to be able to perform certain validation on the data from > within the trigger. If that validation fails, then I need the trigger > to abort with an error. T

RE: Trigger exception handling

2005-08-25 Thread Burke, Dan
rrent PL/SQL triggers, this is just the most basic example. I'm getting the feeling I'm pretty rare in this situation. Thanks, Dan. -Original Message- From: Peter Brawley [mailto:[EMAIL PROTECTED] Sent: Friday, August 19, 2005 10:52 AM To: Burke, Dan Cc: mysql@lists.mysql.com Su

Re: Trigger exception handling

2005-08-19 Thread Peter Brawley
Dan, See http://dev.mysql.com/doc/mysql/en/declare-handlers.html. Here's a wee example... USE test ; SET @err = 0 ; SELECT 'Before running errhandlerdemo:', @err ; CREATE TABLE IF NOT EXISTS testhandler (i INT, PRIMARY KEY(i)) ; SET GLOBAL log_bin_trust_routine_creators=TRUE DROP PROCEDURE IF

Trigger exception handling

2005-08-18 Thread Burke, Dan
Hello, I've been looking into converting our existing Oracle PL/SQL code to mysql. A lot of the syntax is pretty straight forward, and really doesn't require much change from what I've been testing with thus far. However, I'm trying to handle exceptions, and I cannot seem to find any docume