Write a Java app that connects to the CoffeeDB databaseand allows:
- the user to select a customer, then change that customer’srecords in the database.
- build a method to delete a record
- design the relational database to enforce referential integrityby preventing the end-user from deleting the primary key. Likewise,prevent attempts to change the customer number because it’sreferenced in multiple tables.
Enforce referential integrity by preventing the end-user fromdeleting the primary key.
Code to create the CoffeeDB:
import java.sql.*; // Needed for JDBC classes/** * This program creates the CoffeeDB database. */public class CreateCoffeeDB{ public static void main(String[] args) {
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