Computer Science Homework Help

1-Which subject: Relational Database Systems

3-If there is any program to use : use SQL commands in task 3&4

4 -Calculations or thury: Thury and also use SQL commands

5-How many words: 600 words

6-Any other comments:

there is MOOC coures in part 2..provide your explanation with putting citation and reference (CU Harvard style).
***************************************** Attach the file.

The similarities most be less than 5% in turnitin.