A Guide to SQL
A Guide to SQL
9th Edition
ISBN: 9781111527273
Author: Philip J. Pratt
Publisher: Course Technology Ptr
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Chapter 8, Problem 5CAT
Program Plan Intro

Stored procedures:

  • When user expect to running a particular query often, user can expand total performance by saving the query in a file called a stored procedure.
    • The stored procedure is located on the server.
    • The DBMS compiles the stored procedure and creates an execution plan, which is the well-organized method of finding the results.
  • It is a procedure which contains collection of procedural and SQL statements.

Syntax for stored procedure:

CREATE FUNCTION fun_name(argument IN data-type)RETRUN data-type[IS]

BEGIN

    PL/SQL statements;

    Return (value or expression);

END;

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