MySQL刷題(Leecode)

簡單部分 1.編寫一個 SQL 查詢，獲取 Employee 表中第二高的薪水（Salary）web select (select distinct Salary from Employee order by Salary desc limit 1 offset 1) as SecondHighestSalary; 2.給定一個 Weather 表，編寫一個 SQL 查詢，來查找與以前（昨天的）日

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