CREATE TABLE Emp (
DEPTNO Int,
SALARY Int,
Name varchar(255)
);
INSERT INTO Emp values (10, 5000, 'KING');
INSERT INTO Emp values (30, 4000, 'BLAKE');
INSERT INTO Emp values (10, 2000, 'CLARK');
INSERT INTO Emp values (20, 2000, 'JONES');
INSERT INTO Emp values (20, 3000, 'SCOTT');
INSERT INTO Emp values (20, 3000, 'FORD');
INSERT INTO Emp values (20, 1000, 'SMITH');
有要求
SELECT max(salary), deptno, count(*) FROM Emp
GROUP BY Deptno
其中打印出部门编号、最高工资和部门人数。
如何修改查询,使显示的不是部门总人数,而是该部门领取最高工资的人数?

