GATE 2025 Databases Evaluation Quiz 4

For finding out the minimal cover we need to remove:

A table is in 3NF if it is in 2NF and if it has no ____________

Join Operator is derived using which of the basic operators?

Which of the following are the basic operators:

Attributes which does not belong to any of the candidate keys of the relation is termed as?

Consider relation R with five attributes as R (A B C D E), How many super keys are possible if AB is the candidate key?