NVCC Queries in SQL and Foreign Key Constraint Question

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NVCC Queries in SQL and Foreign Key Constraint Question

Computer Science, Northern Virginia Community College

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.

Member(member_ID first_name, last_name) Profile(member_ID profile_name) Movie(movie_ID title, movie_year, producer, avg_ratin

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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