Subject :IT507: Database System Design and Management

100 points Please type your answers on this document and submit this document. 1. Suppose that you are using the Database composed of the two tables shown in the following figure. Use these tables to answer part A,B,C (40 points) Theater Database Tables Table name: DIRECTOR Table name: PLAY A. Identify the primary keys for each table. ( 15 points) B. Identify the foreign key. ( 15 points ) C. What is the relationship between these 2 tables? (10 points) 2. Use the following Tables to answer questions A-C . ( 60 Total points ) PRODUCT AND VENDOR Database Tables Table name: VENDOR A. For each table, identify the primary key and the foreign key(s). If a table does not have a foreign key, write None in the assigned space. ( 20 points) B. Do the tables exhibit entity integrity? Answer Yes or No, and then explain your answer. ( 20 points ) C. Do the tables exhibit referential integrity? Answer Yes or No, and then explain your answer. Write NA (Not Applicable) if the table does not have a foreign key. ( 20 points )