What is true about stored procedures?

technology databases

  1. A stored procedure uses the DECLARE keyword in the procedure specification to declare formal parameters

  2. A stored procedure is named PL/SQL block with at least one parameter declaration in the procedure specification

  3. A stored procedure must have at least one executable statement in the procedure body.

  4. A stored procedure uses the DECLARE keyword in the procedure body to declare formal

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Correct Option: C

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