Write a SQL query to get the nth highest salary from the Employee table. For example, given the above Employee table, the nth highest salary ...
Write a SQL query to get the second highest salary from theEmployeetable. For example, given the above Employee table, the second highest salary is . If there is no second highest salary, then the qu ...
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Write a SQL query to get the nth highest salary from the Employee table. For example, given the above Employee table, the nth highest salary ...
The Employee table holds all employees. Every employee has an Id, a salary, and there is also a column for the department Id. The Department ...
題目 The Employee table holds all employees. Every employee has an Id, a salary, and there is also a column for the department Id. ...
題目: 編寫一個SQL查詢以獲得Employee表中第二高的薪水。 例如,給定上面的Employee表,查詢應該返回200為第二高薪水。如果沒有第二高的薪水,那么查詢應該返回null。 難點: limit、offset 見文章 返回null(使用臨時表/IFFULL ...
編寫一個 SQL 查詢,獲取 Employee 表中第二高的薪水(Salary) 。 +----+--------+| Id | Salary |+----+--------+| 1 | 100 || 2 | 200 || 3 | 300 |+----+--------+例如上述 ...
The Employee table holds all employees. Every employee has an Id, and there is also a column for ...
(1)第二高薪水 編寫一個 SQL 查詢,獲取 Employee 表中第二高的薪水(Salary) 例如上述 Employee 表,SQL查詢應該返回 200 作為第二高的薪水。如果不存在第二高的薪水,那么查詢應返回 null。 剛一看題目,覺得很簡單的,可是做了一下之后才發現 ...
題目描述 查找當前薪水(to_date='9999-01-01')排名第二多的員工編號emp_no、薪水salary、last_name以及first_name,不准使用order by CREATE TABLE `employees` ( `emp_no` int(11 ...