CSCI 5333 DBMS
Spring 2020
Homework #4

Relational Calculus

(1) Redo (1) of Homework #3 in DRC.

(2) Redo (1) of Homework #3 in TRC.

You may use intermediate relations if needed.

Submission:

Submit your homework through Blackboard with the file<<Yourname>>_<<YourStudentNumber>>_h4.docx which contains your solution. It should be in docx format so you can include Mathematical symbols.