How would you find the second-highest salary from a table?
How would you find the second-highest salary from a table?
题目类型: 技术面试题
这是一道技术面试题,常见于澳洲IT公司面试中。
难度: hard
标签: intellipaat, sql, topic-specific, sql, database
参考答案摘要
-- Second-highest salary using ranking SELECT e_salary FROM ( SELECT e_salary, DENSE_RANK() OVER ( ORDER BY e_salary DESC) AS rnk FROM employee ) ranked WHERE rnk = 2; copy
本题提供 STAR 原则详细解答和技术解析,登录匠人学院学习中心即可查看完整答案。