[Readings]
[MiniGOG] (80pt)
Modify the MiniGOG application you developed in Homework 3 so that it stores data in a database instead of in the application scope. Again, the application must use MVC architecture, and all features described in previous assignments must work; otherwise you will not receive any credit.
For this assignment, in addition to the application source code, you also need to turn in an SQL script file hw4.sql which contains the statements to create and populate all the tables in the database.
[Extra Credit] (+40pt)
Allow users to indicate whether a review is helpful. For example:
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