Which of the following are the relational algebra operators that accomplish the logic underlying most basic queries?
A) SELECT, JOIN, FROM
B) OPEN, CLOSE, SELECT
C) PROJECT, SELECT, JOIN
D) OPEN, CLOSE, DELETE
E) SELECT, CLOSE, JOIN

Question

Quizplus · Accepted Answer

Relational algebra operators that are fundamental for basic queries include PROJECT, SELECT, and JOIN. SELECT is used to filter rows, PROJECT is used to choose columns, and JOIN is used to combine tables based on a related column.

Which of the Following Are the Relational Algebra Operators That