Multiple choice

To filter the tuples of a relation on which it is applied based on some condition mentioned is called _________.

  1. rename operation

  2. project operation or projection

  3. unary operation

  4. select operation or selection

  5. option 3 and 4

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

To filter the tuples of a relation on which it is applied based on some conditions mentioned is called as selection.