Ask
Login
0
1.1kviews
Explain Functional dependencies
written 5.0 years ago by gravatar for teamques10 teamques10 ★ 65k modified 23 months ago by gravatar for binitamayekar binitamayekar ★ 6.4k
database management systems
ADD COMMENT EDIT
1 Answer
0
30views
written 23 months ago by gravatar for sagarkolekar sagarkolekar ★ 11k

Functional dependencies:

  • Functional dependencies are used to specify formal measures of goodness of relational designs.

  • FD are constrain that are derived from the meaning and inter relationship of the data attributes.

  • Set of attributes X functionally determines a set of attributes Y if the value of X determines a unique …

Create a free account to keep reading this post.

and 5 others joined a min ago.

ADD COMMENT EDIT
Please log in to add an answer.