Subject trigger problem
Author James
Hi guys.

Iam having a problem where it seems that the trigger didn't fire, but as
Helen says trigger always fire, it just depend on how we program it. Can
you guys please take a look at my trigger and tell me how could be the
problem that makes it unable to work properly?

In the invoicedetails table I have this after insert trigger.

update items
set left = left + (new.qty*new.conversion)
where id = new.itemid;

I always have value for the itemid, qty, and conversion field. I don't
know where to look that cause my problem.

Thanks

James