I am new to Oracle and continue to have problems creating triggers. I am using the OE schema and Oracle product_information table to get experience with triggers. I want to create a trigger on the Product_Information table that fires on the update of the table. The trigger should not allow a...
I am having problems with a PL/SQL oracle program. I am trying to invoke a trigger before UPDATE ON table Product and insert the trigger messages into the table Events. Both Product and Events tables have been created. Also, the sequence has been created.
Here's my code below:
CREATE OR...
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