Database - The Relational Model and Normalization - Discussion
Discussion Forum : The Relational Model and Normalization - True or False (Q.No. 17)
17.
A relation is in Boyce-Codd Normal Form (BCNF) if every determinant is a composite key.
Discussion:
5 comments Page 1 of 1.
Lehlohonolo said:
1 decade ago
In Boyce Codd Normal Form (BCNF) every determinant has to be candidate key (A superkey without unnecessary attributes).
Nainy said:
1 decade ago
A relation R is in Boyce-Codd normal form (BCNF) if and only if every determinant is a candidate key.
Sai narendra said:
1 decade ago
A relation is in BCNF if determinant is a candidate key.
i.e.,
X->A, X is a candidate key.
i.e.,
X->A, X is a candidate key.
Pratibha verma said:
1 decade ago
A relation is in BCNF if determinant is a superb key.
i.e.,
X->A, X is a super key.
i.e.,
X->A, X is a super key.
Roja rani iza said:
1 decade ago
In BCNF every determinant must be a candidate key.
Post your comments here:
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers