GATE 1992
Related Database Management PYQs
In SQL, which clause is evaluated immediately after the WHERE clause during logical query processing?
The project operator (π) in relational algebra is used for:
Which relational algebra operation returns all tuples belonging to relation R, relation S, or both, removing duplicates?
Lossless-join decomposition of a relation schema R into R1 and R2 guarantees that:
Let P, Q, R and S be the attributes of a relation in a relational schema. Let X → Y indicate functional dependency in the context …
In the context of relational database normalization, which of the following statements is/are true?
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