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The DB2 Stored Procedure these are Steps to follow

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The below are the steps in writing sample procedure in SQL. CREATE PROCEDURE update_sal (IN empnum    CHAR(6),                               INOUT rating SMALLINT)    LANGUAGE SQL    BEGIN      IF rating = 1 THEN        UPDATE employee        SET    salary = salary * 1.10,               bonus = 1000        WHERE  empno = empnum;      ELSEIF rating = 2 THEN        UPDATE employee        SET    salary = salary * 1.05,               bonus = 500        WHERE  empno = empnum;      ELSE        UPDATE employee        SET    ...