| View previous topic :: View next topic |
| Author |
Message |
bmn
Joined: 18 Feb 2006 Posts: 15
|
Posted: Mon Feb 11, 2008 2:10 am Post subject: trigger help in mysql |
|
|
is this how you write the update trigger so the table automatically updates
| Code: | create trigger updater
begin
update items,sales
set items.number_on_hand = items.number_on_hand - sales.number_sold
where Item_id = sales.Sales_id;
end |
note: there are 2 tables |
|
| Back to top |
|
 |
|
|
|
|
|
You cannot post new topics in this forum You cannot reply to topics in this forum You cannot edit your posts in this forum You cannot delete your posts in this forum You cannot vote in polls in this forum
|
Powered by phpBB © 2001, 2005 phpBB Group
PHP Forum :: MySQL Forum :: Java Script Forum
|