hw2 - develop an EER model segment to represent this...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
ISYS 464, Section 1, Spring, 2012 (Beckman) Homework #2: Description Due: Tuesday, February 21, 2012, start of class Chapter 3, textbook page 144, “Problems and Exercises, #9”. (10 points) 3. 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. Using generalization,
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: develop an EER model segment to represent this situation using the traditional EER notation. Remember to include a subtype discriminator. Chapter 4, textbook page 195, Problems and Exercises, #4a. (10 points) 1. For your answers to the following Problems and Exercises from prior chapters, transform the EER diagrams into a set of relational schemas, diagram the functional dependencies, and convert all the relations to third normal form: a. Chapter 2, Problems and Exercises 15b (page 104) Note from Beckman: The ER diagram referred to looks like:...
View Full Document

Page1 / 1

hw2 - develop an EER model segment to represent this...

This preview shows document page 1. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online