SQL Query获取的名称超过了IT和OPERATION中员工的平均工资

Question

Name    Salary  Department
A   9568    IT
B   7854    IT
C   8564    IT
D   4875    IT
E   5895    HR
F   8858    HR
G   9858    HR
H   11852   FINANCE
I   7582    OPERATION
J   5892    OPERATION
K   12850   FINANCE
L   5265    STORE
M   3582    STORE
N   8520    FINANCE

编写SQL查询以获取薪水高于部门IT和OPERATION工作人员平均薪水的名称

Answer 1

SET @value = AVERAGE(Salary) FROM YOURTABLE WHERE department in ('OPERATION', 'IT')
SELECT * FROM YOURTABLE WHERE Salary > @value;

我认为这应该有效。用表名替换YOURTABLE。