NVCC Queries in SQL and Foreign Key Constraint Question
Question Description
I’m working on a databases discussion question and need an explanation and answer to help me learn.
Write a trigger that updates the attribute avg_rating automatically whenever a newtuple is inserted into Watch. Please put your trigger at the end of the provided testbed andinsert more tuples into the Watch relation to test your trigger (make sure you add selectstatements to show the output). Please care for MUTATING-TABLE Error
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