mysql 行子查询分享
发布时间:2023-02-27 11:20:01 所属栏目:MySql教程 来源:
导读:#案例:查询员工编号最小且工资最高的员工信息
SELECT *
FROM employees
WHERE (employee_id,salary)=(
SELECT MIN(employee_id),MAX(salary)
FROM employees
);
由以下代码演变而来
SELECT *
SELECT *
FROM employees
WHERE (employee_id,salary)=(
SELECT MIN(employee_id),MAX(salary)
FROM employees
);
由以下代码演变而来
SELECT *
#案例:查询员工编号最小且工资最高的员工信息 SELECT * FROM employees WHERE (employee_id,salary)=( SELECT MIN(employee_id),MAX(salary) FROM employees ); 由以下代码演变而来 SELECT * FROM employees WHERE employee_id=( SELECT MIN(employee_id) FROM employees ) AND salary=( SELECT MAX(salary) FROM employees ); (编辑:汽车网) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |