Technical Discussion :: DBMS
Home > Technical Interview Q&A > DBMS > Discussion
Ranjana R
23 Feb, 2019 5:07 AM
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.
> The join dependency is implied by the set of FD, over R in which the left side is key of R.
> Ri = R for some i.
> The join dependency is implied by the set of FD, over R in which the left side is key of R.