摘要: Source: https://leetcode.com/problems/duplicate-emails/#/descriptionDescription: Write a SQL query to find all duplicate emails in a table named Perso 阅读全文
posted @ 2017-05-21 14:49 sixu 阅读(118) 评论(0) 推荐(0)
摘要: Source: https://leetcode.com/problems/employees-earning-more-than-their-managers/#/descriptionDescription: The Employee table holds all employees incl 阅读全文
posted @ 2017-05-21 14:36 sixu 阅读(202) 评论(0) 推荐(0)
摘要: Source: https://leetcode.com/problems/consecutive-numbers/#/descriptionDescription: Write a SQL query to find all numbers that appear at least three t 阅读全文
posted @ 2017-05-21 14:32 sixu 阅读(141) 评论(0) 推荐(0)
摘要: Source: https://leetcode.com/problems/rank-scores/#/description Description: Write a SQL query to rank scores. If there is a tie between two scores, b 阅读全文
posted @ 2017-05-21 14:07 sixu 阅读(268) 评论(0) 推荐(0)
摘要: Source: https://leetcode.com/problems/nth-highest-salary/#/descriptionDescription: Write a SQL query to get the nth highest salary from the Employee t 阅读全文
posted @ 2017-05-21 14:02 sixu 阅读(174) 评论(0) 推荐(0)
摘要: Source: https://leetcode.com/problems/second-highest-salary/#/description Description: Write a SQL query to get the second highest salary from the Emp 阅读全文
posted @ 2017-05-21 13:53 sixu 阅读(176) 评论(0) 推荐(0)
摘要: Source: https://leetcode.com/problems/combine-two-tables/#/description Description: Table: Person Table: Address Write a SQL query for a report that p 阅读全文
posted @ 2017-05-21 13:48 sixu 阅读(145) 评论(0) 推荐(0)
摘要: 记录Navicat常用快捷键,以备随时查询: 阅读全文
posted @ 2017-05-16 23:13 sixu 阅读(821) 评论(0) 推荐(0)
摘要: 阅读全文
posted @ 2017-05-02 22:39 sixu 阅读(257) 评论(0) 推荐(0)
摘要: 上面的代码除了第6行都是在cmd中执行的: 1、安装django 2、进入django安装目录 3、启动一个新的项目"HelloWorld" 4、进入HelloWorld项目目录 5、运行项目 6、进入web展示界面,出现下面的图样就表示安装成功了: 阅读全文
posted @ 2017-04-24 22:05 sixu 阅读(155) 评论(0) 推荐(0)