随笔分类 -  数据库

摘要:https://leetcode.com/problems/nth-highest-salary/ATTENTION:limit 子句只能接受int常量,不能接受运算式CREATE FUNCTION getNthHighestSalary(N INT) RETURNS INTBEGINSET N =... 阅读全文
posted @ 2015-08-26 15:42 雪溯 阅读(217) 评论(0) 推荐(0) 编辑
摘要:https://leetcode.com/problems/second-highest-salary/Write a SQL query to get the second highest salary from theEmployeetable.+----+--------+| Id | Sal... 阅读全文
posted @ 2015-08-26 07:58 雪溯 阅读(150) 评论(0) 推荐(0) 编辑
摘要:https://leetcode.com/problems/combine-two-tables/Combine Two TablesTable: Person+-------------+---------+| Column Name | Type |+-------------+-----... 阅读全文
posted @ 2015-08-26 07:53 雪溯 阅读(334) 评论(0) 推荐(0) 编辑
摘要:把mysql-connector-java的jar包放入jdk/jre/lib/ext文件下 阅读全文
posted @ 2015-07-11 23:19 雪溯 阅读(190) 评论(0) 推荐(0) 编辑

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