Which of the two choices below are the reasons why the relation below is not BCNF.   in_dep (ID, name, salary, dept_name, building, budget ) with a functional dependency     dept_name --> building, budget       dept_name --> building, budget is not a trivial dependency     dept_name is not a superkey     id --> name, salary, dept_name is also a functional dependency     It is not 3NF

Question

Which of the two choices below are the reasons why the relation below is not BCNF.

 

in_dep (ID, name, salary, dept_name, building, budget )

with a functional dependency     dept_name --> building, budget

 

   

dept_name --> building, budget is not a trivial dependency

   

dept_name is not a superkey

   

id --> name, salary, dept_name is also a functional dependency

   

It is not 3NF

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