Answer:
a. Identify three tables that would contain customer or subscription data.
3. Employee code
5. Payment detail
4. Customer table
b. For each table given below, list five attributes (you may include primary and foreign keys as well as non-key attributes).
Customer table:
1. Customer name
4. Customer#
5. Customer phone#
6. Customer email address
2. Customer zip
Sales table:
1. Item#
3. Purchase
4. Sales date
5. Sales#
2. Customer#
Cash receipt:
1. Cash receipt date
3. Account detail
6. Sales#
2. Cash receipt amount
4. Cash receipt#
Explanation: