Question
Please fill all the answers in given tables respect to every question. Thank you CHAPTER 2: DATABASE SYSTEM CONCEPTS AND ARCHITECTURE 3.a. Design a simple
Please fill all the answers in given tables respect to every question. Thank you
CHAPTER 2: DATABASE SYSTEM CONCEPTS AND ARCHITECTURE
3.a. Design a simple database schema with 4 or less files for a University database system indicating all applicable constraints and information. In this University, students have majors and take courses which they receive grades for. These grades are used to compute the student grade point average at any point in time. As the database designer, you should decide the necessary attributes for students and courses. Also, show a sample database state for the database. (5 marks for a)
b. Using your database, describe the differences between logical and physical data independence.
(5 marks for b)
(Total for que 3 is 10 marks)
Question | Answers |
| Students take courses database schema is :
Some constraints are :
.
A state of this database is :
|
|
|
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