Assignment Sample Solutions
Assignment1  Assignment1 tentative solution 
Assignment2 
DB2 information 
Test Data
Expected results
Assignment 3
The database schema is here.
Due date: August 5, 2005, 5pm

CLARIFICATIONS:
1.3 query1: the program has to return a list of employee names
2.3 trigger3: After an update is made on attribute budget of table project, the trigger will generate an action only if the project whose budget(cost) is updated is a base project.

ERRATA 2.2 trigger2 : "Write a trigger named trigger2 that will check before a delete is made on the table worksFor" should read "Write a trigger named trigger2 that will check before a delete is made on the table worksOn"