August 2009
Intermediate to advanced
893 pages
26h 48m
English
| 1. | A functional dependency (FD) is a property of the information represented by the relation. |
| 2. | Functional dependency allows the database designer to express facts about the enterprise that the designer is modelling with the enterprise databases. |
| 3. | A functional dependency is a many-to-many relationship between two sets of attributes X and Y of a given table T. |
| 4. | The term full functional dependency (FFD) is used to indicate the maximum set of attributes in a determinant of a functional dependency (FD). |
| 5. | A functional dependency in the set is redundant if it can be derived from the other functional dependencies in the set. |
| 6. | A closure of a set (also called complete sets) of functional dependency defines all the FDs that can be ... |