题目描述:
Write a SQL query to get the second highest salary from the Employee table.
+----+--------+ | Id | Salary | +----+--------+ | 1 | 100 | | 2 | 200 | | 3 | 300 | +----+--------+
For example, ...
Write a SQL query to get the second highest salary from the Employee table.
+----+--------+ | Id | Salary | +----+--------+ | 1 | 100 | | 2 | 200 | | 3 | 300 | +----+--------+
For example, ...
LeetCode在原有的算法(Algorithm)题目分类基础之上,推出了全新的数据库(Database)题目分类,旨在帮助开发者提高数据库的开发技能。
Database分类下的第一题叫做Combine Two Tables,非常简单,大家可以拿来练手。只需将SQL语句填写在答题区即可。
Table: Person
+-------------+---------+ | Column Name | Type | +-------------+---------+ | PersonId | int | | FirstName | varchar | | LastName | varchar | +-------------+---------+
PersonId is the primary key column for this table. ...