ITC 341 Spring 2019 02/06/2019 Dr. Ugu Homework #2 (20 points) Due: Feb.11,2019 Monday Purpose: This homework is to get you familiar with the Relational Model basics. Type your answers in a Word document called hw-2.docx, put your full name on the top, and submit the file on Blackboard. 1. (3.11 Elmasri-6e)- Suppose each of the following Update operations is applied directly to the database of Figure 3.6-7. Discuss all integrity constraints violated by each operation, if any, and the different ways of enforcing these constraints (date values are all correct and in appropriate format): (a) Insert into EMPLOYEE (c) Insert into DEPARTMENT (e) Insert