UMBC
Fall 2005
CMSC661 Principles
of Database Systems
Homework1 -- Due October 10th beginning of class. No late homework
accepted.
All questions are from H. G-M
-
Exercise 5.2.1 any 4 (40 points)
-
Exercise 5.2.12 (10 points)
-
Exercise 6.3.1 any 4 (20 points)
-
Exercise 6.3.11 (also provide relational algebra expressions for each)(10
points)
-
Exercise 6.4.6 any 4 (20 points)
Reading assignment:
- Section 5.3 Bag Semantics
- Chapter 7 on Constraints and Triggers