leetcode sql 185. 部门工资前三高的员工

185. 部门工资前三高的员工sql   Employee 表包含全部员工信息，每一个员工有其对应的 Id, salary 和 department Id 。code +----+-------+--------+--------------+ | Id | Name | Salary | DepartmentId | +----+-------+--------+--------------+

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