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Relational Algebra is

  • A.Data Definition Language
  • B.Meta Language
  • C.Procedural query Language
  • D.None of the above

Answer: C

Correct answer: Procedural query Language

Relational algebra is procedural: an expression specifies a sequence of operations - select, then project, then join - and so says how the result is to be obtained. Relational calculus and SQL are declarative by contrast.

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