Database - The Relational Model and Normalization - Discussion
Discussion Forum : The Relational Model and Normalization - True or False (Q.No. 8)
8.
A relation is in 5NF when multivalued dependencies are isolated in their own relation.
Discussion:
5 comments Page 1 of 1.
Anomii said:
7 years ago
Fifth normal form (5NF) , also known as project-join normal form (PJ/NF) is a level of database normalization designed to reduce redundancy in relational databases recording multi-valued facts by isolating semantically related multiple relationships.
(1)
Reitumetse lebiletsa said:
9 years ago
Then, how many normal forms do we have so far?
Roja iza said:
1 decade ago
Yes, multivalued dependencies are also in 4NF.
Navya said:
1 decade ago
Can anyone please explain what is 5NF?
Gagan said:
1 decade ago
I think multivalued dependencies are isolated in 4NF.
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