Saved Bookmarks
| 1. |
What is 3NF? |
|
Answer» A relation schema R is in 3NF if it is in 2NF and for every FD X A either of the following is true 1. X is a Super-key of R. 2. A is a prime attribute of R. In other words, if every non prime attribute is non-transitively dependent on primary key. |
|