current_person的博客

not 大于 and 大于 orhttp://blog.youkuaiyun.com/hailongge/article/details/5055496

由于IE浏览器升级禁用了alt+x快捷键，请用alt+q快捷键来快速进入写说说入口正在加载中...

第十天：drop table km_datacreate table km_data ( mid int identity(1,1) primary key, cluster_id int, lat numeric(10,7) not null, lng numeric(10,7) not null);drop table km_clusterscreate ta

1.卸载原来的mysql2.清理注册表3.删除mysql服务进入cmd输入下面的命令sc delete mysql4.重启电脑，安装mysql

1.配置环境变量Path=$Path;c:\mysql\bin;2.在cmd中输入下面的命令mysql -u root在mysql客户端发出下述语句：mysql> UPDATE mysql.user SET Password=PASSWORD('newpwd')-> WHERE User='root';mysql> FLUSH PRIVILEGES;

原文地址 http://docs.memsql.com/docs/tutorials-overview How to Connect to MemSQL This section outlines several ways to connect to MemSQL using popular MySQL-compatible clients and libraries.如何连接数据库 这一节

1.查询的SQLselect count(subie.user_id) as count from sum_user_basic_info_exp subie join sum_user_lend_info_exp sulie on sulie.user_id=subie.user_id where subie.curr_user_role_cd='1' and subie.re

前言：          这个问题有很多解决办法，使用了最后一种方法解决了，但是其他的方法也是有参考的价值1. 关闭防火墙sudo ufw disable2.赋权限使用localhost登录后付给各个root用户权限select host,user from mysql.user;update mysql.user set host='%' where user='r