Navicat连接mysql8.0.1版本出现1251--Client does not support authentication protocol requested by server的解决 好不容易安装好mysql,但又出现了mysql客户端版本太低的问题.根据参考的这篇教程,完美的解决了该问题. 1.通过命令行进入解压的mysql根目录下. 2.登陆数据库 mysql -uroot -p 3.再输入root的密码: Enter password: ****** Welcome to
mysql安装完之后,登陆后发现只有两个数据库:mysql> show databases;+--------------------+| Database |+--------------------+| information_schema | | test | +--------------------+,mysql> use mysqlERROR 1044 (42000): Access denied for user ''@'local
centos 上安装mysql密码修改后还是不能连接出现错误:ERROR 1142 (42000): SELECT command denied to user ''@'localhost' for table 'user' 解决方法: 1.退出mysql mysql> quit; Bye 2.执行下面语句 [root@localhost 桌面]# mysqld_safe --skip-grant-table 3.删除空用户 mysql -uroot mysql delete from
错误代码是1130,ERROR 1130: Host xxx.xxx.xxx.xxx is not allowed to connect to this MySQL server 是无法给远程连接的用户权限问题 首选语法为: Sql代码 GRANT ALL PRIVILEGES ON *.* TO 'myuser'@'%' IDENTIFIED BY 'mypassword' WITH GRANT OPTION; 示例: Sql代码 GRANT ALL PRIVILEGES ON *.* TO
mysql账户是否不允许远程连接.如果无法连接可以尝试以下方法: mysql -u root -p //登录MySQL mysql> GRANT ALL PRIVILEGES ON *.* TO 'root'@'%'WITH GRANT OPTION; //任何远程主机都可以访问数据库 mysql> FLUSH PRIVILEGES; //需要输入次命令使修改生效 mysql> EXIT //退出 也可以通过修改表来实现远程: mysql -u root -p mysql> use
[参考文章]:mysql修改root密码和设置权限 1. 修改密码 1.1 set password 登录mysql set password for 用户名@localhost = password('新密码'); 1.2 mysqladmin mysqladmin -u用户名 -p旧密码 password 新密码 1.3 user表 mysql> use mysql; mysql> update user set password=password('新密码') where user='