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4
votes
1answer
232 views
What permissions are needed to view dependencies?
My company is moving to a much more restrictive security model in the near future.
As part of that we are changing specific servers to the new model and testing all our existing processes. One of ...
2
votes
2answers
124 views
Why is this relation in 3NF?
I have a relation:
R4 = {{T,U,V}, {T → U, U → T, T → V}}
I know from looking at the answer key that this relation is in BCNF.
I'm going through the process of rigorously determining what normal ...
2
votes
2answers
153 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 ...
