The ____ operation, denoted by −, allows us to find tuples that are in one relation but are not in another.

The ____ operation, denoted by −, allows us to find tuples that are in one relation but are not in another.

  1. a) Union
  2. b) Set-difference
  3. c) Difference
  4. d) Intersection

From the Sonali Bank Assistant Database Administrator 2020 – Preliminary exam, question 37 of 68.

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