ISYS 464, Section 1, Spring, 2012 (Beckman)
Homework #2: Description
Tuesday, February 21, 2012, start of class
Chapter 3, textbook page 144, “Problems and Exercises, #9”.
A bank has three types of accounts: checking, savings, and loan.
Following are the attributes for each
type of account:
CHECKING: Acct No, Date Opened, Balance, Service Charge
SAVINGS: Acct No, Date Opened, Balance, Interest Rate
LOAN: Acct No, Date Opened, Balance, Interest Rate, Payment
Assume that each bank account must be a member of exactly one of these subtypes.