181. 超過經理收入的員工

# Write your MySQL query statement below select a.Name as 'Employee' from Employee as a,Employee as b where a.ManagerId=b.Id and a.Salary>b.Salary; 1.employee的表出現了兩次，分別命名爲a，b，因爲只有一個表要使用兩次，爲了避免

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