The tag has no wiki summary.

learn more… | top users | synonyms

2
votes
2answers
338 views

multivalued weak key in ER database modeling

I was wondering since i didnt find out any clarification for this. I want to store movies that exist in different formats (dvd, bluray etc) and the price for each format differs from each other as ...
0
votes
0answers
12 views

Functional Dependencies Query

I am having a confusion in Functional Dependencies I have a relation R(A,B,C,D,E,F) Where {A, B} is the key And the FD set I have is {A->FC, C->D, B->E} What Normal Form is it in? Basically I want ...