Trigger updating same table oracle
When we update that column (type is varchar2), the update is showing 1,972 rows updated (and we commit after the UPDATE). ” The response back to me was, “Oh, that explains it. We had ‘::= :new.fname
A constraint can apply either to new data only (like a trigger) or to both new and existing data.
Now, whenever possible, I will go very far out of my way to avoid a trigger.
I have two primary reasons for avoiding triggers: Hopefully the first reason to avoid triggers, the maintenance headache, is fairly easy to see.
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