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:

MYSQL查询男女数量的存储过程

相关文章:

  • 2022-12-23
  • 2021-12-01
  • 2022-12-23
  • 2021-06-13
  • 2021-10-15
  • 2021-05-22
猜你喜欢
  • 2021-07-10
  • 2021-09-24
  • 2021-06-13
  • 2022-12-23
  • 2022-12-23
  • 2022-12-23
  • 2022-12-23
相关资源
相似解决方案