修改密码: mysql> grant all privileges on *.* to yongfu_b@'192.168.1.%' identified by 'my_password_new'; 新建用户: mysql> grant all privileges on *.* to yongfu_b@'192.168.1.%' identified by 'my_password_2';
链接数过小经常出现ERROR 1040: Too many connections错误 show variables like '%max_connections%'; 查看当前的mysql链接值 set GLOBAL max_connections=1000; 临时设置链接值 修改完成后实时生效 若要永久性修改链接数量 需要修改配置文件my.ini max_connections=1000 然后重启MySQL即可
默认目录/var/lib/mysql systemctl stop mysqld cp -pr /var/lib/mysql /data/mysql Create a backup of /etc/my.cnf or /etc/mysql/my.cnf(Debian/Ubuntu) ,然后修改 vi /etc/my.cnf datadir=/data/mysql Modify file /etc/apparmor.d/usr.sbin.mysqld (create it if it doesn'
C:\Users\20160216>mysql -h 10.180.6.183 -u root -pEnter password: ******Welcome to the MySQL monitor. Commands end with ; or \g.Your MySQL connection id is 8095Server version: 5.7.17 MySQL Community Server (GPL) Copyright (c) 2000, 2016, Oracle and/o
修改mysql数据存储的地址 修改步骤如下 1,修改前为默认路径/var/lib/mysql/,计划修改为/data/mysql/data mysql> show variables like '%dir%'; +-----------------------------------------+----------------------------+ | Variable_name | Value
创建用户的 3 方法: 1 .create user userName identifed by 'yourPassword'; 2. grant select on *.* to userName@'host' identified by 'yourpassword'; 3. insert into mysql.user(Host,User,Password) values('%','A',password('yourPassword')); 修改用户的密码: set password for
今天刚开始学习mysql,最先接触用户管理,给大家分享下 注:mysql中命令的大小写都可以的 ==========登录退出相关=================== root@jack-desktop:~# mysql -uroot -pzengdc123 //-u和root之间空格可有可无,-p和密码之间不能有空格 root@jack-desktop:~# mysql -u root -pzengdc123 root@jack-desktop:~# mysql -uroot -p Enter