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What is 5 NF (Normal Form) in database
A relation schema R is said to be in 5 NF
1.It is in 4NF
2.A Relation schema R is said to be 5NF if for every join dependency {R1, R2, ..., Rn} that holds R, one the following is true Ri = R for some i. and The join dependency is implied by the set of FD, over R in which the left side is key of R.
Posted By: Name:Rajesh Kr URL: What is 5 NF (Normal Form) in database