MYSQL查询男女数量的存储过程

存储过程代码:

BEGIN
 IF sex_id =0 THEN
SELECT COUNT(*) FROM mybatis.p_user WHERE p_user.sex='女' INTO sex_count;
ELSE
SELECT COUNT(*) FROM mybatis.p_user WHERE p_user.sex='男' INTO sex_count;
END IF;

END

条件:

IN `sex_id` int,OUT `sex_count` int

执行:

SET @sex_count=0;
CALL mybatis.user_count(1,@sex_count);
SELECT @sex_count;
//可设置别名 SELECT @sex_count count;

结果:

posted @ 2015-04-26 22:03  koal  阅读(795)  评论(0编辑  收藏  举报