mysql连接数据库报错:1045 - Access denied for user ‘root‘@‘localhost‘ (using password:YES)
连接数据库或者在Navicat连接数据库,报错信息为:1045 - Access denied for user 'root'@'localhost' (using password:YES)
连接数据库报错问题
一、报错问题提示信息
1.终端连接报错
# 终端连接报错提示信息
1045 - Access denied for user 'root'@'localhost' (using password:YES)
Navicat连接报错
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二、解决方法:
以管理员身份运行cmd;
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2.cd到mysql下的bin目录;
C:Program FilesMySQLMySQL Server 5.5bin
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cmd
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3.停止mysql服务
# window环境 停止mysql服务命令
net stop mysql
# 虚拟机centos环境 停止mysql服务命令
service mysqld stop
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4.mysql权限屏蔽
# window环境 停止mysql服务命令
mysqld --skip-grant-table
# 虚拟机centos环境 停止mysql服务命令
mysqld_safe --skip-grant-table
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5.重新打开终端(快捷键:win+r)
mysql -u root mysql
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6.重置mysql密码
# 重置root用户密码为:test132456
UPDATE user SET Password=PASSWORD(‘test123456’) where USER=‘root’;
重置密码成功
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7.更新数据库
# 更新命令
FLUSH PRIVILEGES;
# 删除空user命名
delete from user where USER='';
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三、连接数据库
终端连接数据库
# 连接数据库
mysql -u root -p
# 输输入重置的密码test123456
test123456
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Navicat连接数据库
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