Create two different Views using below relations, then Alter one of the Views and Drop the other
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Question:
- Create two different "Views" using below relations, then Alter one of the Views and Drop the other one. After that discuss why Views are used by giving examples using relations from the tables below.
Student Relation
Student_ID | Student_Name | Dept_Name |
---|---|---|
0000 | AAAAA | Computer Science |
1111 | BBBBB | Computer Science |
2222 | CCCCC | Business Administration |
3333 | DDDDD | Education |
4444 | EEEEE | Physics |
5555 | FFFFF | History |
Student_Courses Relation
Student_ID | Course_ID | Section | Year | Grade |
---|---|---|---|---|
0000 | CS 2203 | 2 | 2020 | A |
0000 | CS 1101 | 1 | 2019 | A |
1111 | CS 1101 | 5 | 2019 | B |
1111 | CS 1102 | 1 | 2019 | B |
1111 | CS 2204 | 1 | 2020 | A |
1111 | CS 2401 | 1 | 2020 | A |
2222 | BUS 1101 | 3 | 2019 | C |
2222 | BUS 2201 | 1 | 2020 | B |
2222 | BUS 3302 | 1 | 2020 | B |
3333 | EDUC 5010 | 1 | 2019 | A |
3333 | EDUC 5210 | 1 | 2020 | B |
4444 | PHY 1101 | 4 | 2019 | A |
4444 | PHY 2202 | 1 | 2020 | C |
4444 | PHY 3304 | 1 | 2020 | A |
Related Book For
Business Ethics Ethical Decision Making & Cases
ISBN: 978-1439042236
8th Edition
Authors: O. C. Ferrell, John Fraedrich, Linda Ferrell
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