mysql 游标使用范例！！

DELIMITER $$

DROP PROCEDURE IF EXISTS `ucenter`.`tttt`$$

CREATE DEFINER=`root`@`localhost` PROCEDURE `tttt`()
BEGIN
-- 定义本地变量
DECLARE o,z int;
declare no_more_departments int;

-- 定义游标
DECLARE ordernumbers CURSOR
FOR
select ids from t ;
DECLARE CONTINUE HANDLER FOR NOT FOUND SET no_more_departments=1;
SET no_more_departments=0;

-- 打开游标
OPEN ordernumbers;
set z=0;
FETCH ordernumbers INTO o; -- 取一行到 o
WHILE no_more_departments!=1 DO
-- 开始处理一行
-- select o;
set z=z+1;
insert into uc_ego_members_vip (id,`user`, addpoint,addtime) select id,`user`,'5000' addpoint ,now() from uc_ego_members where id =o;
insert into uc_ego_point (`user`, buy, point, `time`,`type`,bigClassId,bigClassName,smallClassId,smallClassName,brandId,brandName,price,productId,productModel,productName) select `user`,'VIP升级加分','5000' addpoint ,now() `time`,1 `type`,0,'',0,'',0,'',0,0,'','' from uc_ego_members where id =o;
UPDATE uc_ego_members set EgoPoint=(EgoPoint+5000) where id =o;
FETCH ordernumbers INTO o; -- 取一行到 o
END WHILE;
select concat('共处理：',z,'行');-- 记数器
select no_more_departments;-- 条件值
-- 关闭游标
CLOSE ordernumbers;

END$$

DELIMITER ;