leetcode sql 185. 部門工資前三高的員工

185. 部門工資前三高的員工sql   Employee 表包含全部員工信息，每一個員工有其對應的 Id, salary 和 department Id 。code +----+-------+--------+--------------+ | Id | Name | Salary | DepartmentId | +----+-------+--------+--------------+

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