Multiple choice

Which of the following operations in relation algebra produces all combinations of tuples from two relations that satisfy a join condition with only equality comparisons?

  1. Theta join

  2. Natural join

  3. Project

  4. Equi join

  5. Union

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

This operator in relation algebra produces all combinations of tuples from two relations that satisfy a join condition with only equality comparisons.