DBMS%20Interview%20Questions%20and%20Answers
Question: 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. |
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