[LeetCode] Second Highest Salary 第二高薪水
Write a SQL query to get the second highest salary from the Employee table. For example, given the above Employee table, the second highest ...
原文：[LeetCode] Nth Highest Salary 第N高薪水
Write a SQL query to get thenthhighest salary from theEmployeetable. For example, given the above Employee table, thenthhighest salary wheren is . If there is nonthhighest salary, then the query shou ...
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