DB2 Procedure样例

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下面是两个DB2 Procedure的例子：

例子1：

CREATE PROCEDURE getPeople(IN piAge INTEGER)
DYNAMIC RESULT SETS 2
READS SQL DATA
LANGUAGE SQL
BEGIN
    DECLARE rs1 CURSOR WITH RETURN TO CLIENT FOR
        SELECT name, age FROM person
            WHERE age    DECLARE rs2 CURSOR WITH RETURN TO CALLER FOR
        SELECT NAME, age FROM person
            WHERE age>piAge;           
    OPEN rs1;
    OPEN rs2;
END  

 

例子2：

create procedure Dynamic_Cusor(IN SAL INTEGER)
DYNAMIC RESULT SETS 1
READS SQL DATA
LANGUAGE SQL
BEGIN

   DECLARE stmt varchar(255);
   DECLARE st STATEMENT;
   DECLARE cur1 CURSOR WITH RETURN FOR st;
   SET stmt='select name,dept,job,salary from staff where salary>?';
   PREPARE st FROM stmt;
   OPEN cur1 USING SAL;
END