Multiple choice

Which of the following selects all the rows from one table whether they have corresponding matching rows in another table or not?

  1. Inner join

  2. Equi-join

  3. Non-equi join

  4. Outer join

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

An outer join selects all the rows from one table whether they have corresponding matching rows in another table or not.