Which of the following is used to denote the selection operation in relational algebra ? Options: A . &nbspPi (Greek) B . &nbspSigma (Greek) C . &nbspLambda (Greek) D . &nbspOmega (Greek)

Which of the following is used to denote the selection operation in relational

Question

Which of the following is used to denote the selection operation in relational algebra ?

Options:

A . Pi (Greek)

B . Sigma (Greek)

C . Lambda (Greek)

D . Omega (Greek)

Answer: Option B

Sigma (Greek)The select operation selects tuples that satisfy a given predicate.

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