GATE 2001
Related Database Management PYQs
If a relation R has candidate key AB and non-prime attribute C, which functional dependency violates Second Normal Form (2NF)?
A primary index is an ordered index defined on an ordered file whose search key specifies:
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?
Consider a relational database schema with two relations R(P,Q) and S(X,Y). Let E = {<u> | there ∃ v, there ∃ w, <u,v> in R and <v…
Consider a relational database schema with a relation R(A,B,C,D). If {A,B} and {A,C} are the only two candidate keys of the relati…
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