Register Now

Login

Lost Password

Lost your password? Please enter your email address. You will receive a link and will create a new password via email.

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

a) Pi (Greek)
b) Sigma (Greek)
c) Lambda (Greek)
d) Omega (Greek)

Answer: b
Explanation: The select operation selects tuples that satisfy a given predicate

Join The Discussion