qq_26582901的博客

How to ignore SELECT list is not in GROUP BY?if we need select many field in mysql, at the same time,we only need group by one of these filed,in laravel or other framework,it will show Syntax error l...

解决该问题步骤一，vi /etc/mysql/mysql.conf.d/mysqld.cnf二，/bind 找到bind-address =127.0.0.1 在这一行前加上#注释掉三，mysql -uroot -p进入mysql四，use mysql五，grant all privileges on . to root@’%’ identified by “xxx”;六，...

一，更新源1.1 sudo vim /etc/apt/sources.list1.2 清空内容先用G，到尾行，然后 :/,.d1.3 把下面的阿里云的源，放进去# deb cdrom:[Ubuntu 16.04 LTS _Xenial Xerus_ - Release amd64 (20160420.1)]/ xenial main restricteddeb-src http:/...

1，去http://dev.mysql.com/downloads/repo/apt/.下载一个mysql-apt-config_0..***_all.deb，使用sudo dpkg -i mysql-apt-config_0..***_all.deb安装执行，选择MySQL8.0，OK。然后sudo apt-get update一下2,使用sudo apt install mysql-...