Chapter 4 The Relational Model
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19. | True |
20. | True. |
Tick (✓) the Appropriate Answer
1. | (c) |
2. | (c) |
3. | (a) |
4. | (c) |
5. | (a) |
6. | (c) |
7. | (d) |
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18. | (c) |
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Fill in the Blanks
1. | Relation and the set theory |
2. | Dr. E.F. Codd |
3. | A Relational Model of Data for Large Shared Data Banks |
4. | System R |
5. | Tuple |
6. | Number of columns |
7. | Legal or atomic values |
8. | Field |
9. | Field |
10. | Degree |
11. | Cardinality |
12. | Primary key |
13. | Relation |
14. | Dr. Codd, 1972. |
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