mysql怎么重建本地用户及远程用户
发布时间：2022-01-16 10:59:50 所属栏目：MySql教程 来源：互联网
导读：这篇文章主要介绍mysql怎么重建本地用户及远程用户，在日常操作中，相信很多人在mysql怎么重建本地用户及远程用户问题上存在疑惑，小编查阅了各式资料，整理出简单好用的操作方法，希望对大家解答mysql怎么重建本地用户及远程用户的疑惑有所帮助！接下来，请
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这篇文章主要介绍“mysql怎么重建本地用户及远程用户”，在日常操作中，相信很多人在mysql怎么重建本地用户及远程用户问题上存在疑惑，小编查阅了各式资料，整理出简单好用的操作方法，希望对大家解答”mysql怎么重建本地用户及远程用户”的疑惑有所帮助！接下来，请跟着小编一起来学习吧！ 一、模拟删除破坏用户： laojiang:~ # mysql -uroot -proot mysql> use mysql; mysql> select user,host from user; +----------+------------+ | user | host | +----------+------------+ | laojiang | % | | laojiang | 127.0.0.1 | | root | 127.0.0.1 | | root | ::1 | | root | laojiang | | laojiang | localhost | | root | localhost | | laojiang | laojiang | +----------+------------+ 8 rows in set (0.00 sec) mysql> delete from user where user='root'; Query OK, 4 rows affected (0.00 sec) mysql> select user,host from user; +----------+-----------+ | user | host | +----------+-----------+ | laojiang | % | | laojiang | 127.0.0.1 | | laojiang | localhost | | laojiang | laojiang | +----------+-----------+ 4 rows in set (0.00 sec) mysql> laojiang:~ # service mysql restart Shutting down MySQL.. done Starting MySQL. done laojiang:~ # mysql -uroot -proot Warning: Using a password on the command line interface can be insecure. ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES) laojiang:~ # 二、重建本地用户： laojiang:/etc # vi my.cnf [mysqld] skip-grant-tables laojiang:~ # service mysql restart Shutting down MySQL.. done Starting MySQL. laojiang:~ # mysql -uroot -p Enter password: mysql> insert into mysql.user (host, user, password,ssl_cipher,x509_issuer,x509_subject) values ('localhost', 'root', password('root'),'','',''); Query OK, 1 row affected (0.00 sec) mysql> flush privileges; Query OK, 0 rows affected (0.00 sec) mysql> grant all privileges on *.* to 'root'@'localhost' identified by 'root' with grant option; Query OK, 0 rows affected (0.00 sec) mysql> laojiang:/etc # vi my.cnf [mysqld] #skip-grant-tables laojiang:~ # service mysql restart Shutting down MySQL.. done Starting MySQL. done 三、通过本地用户重建远程用户： laojiang:~ # mysql -uroot -proot mysql> select user,host from mysql.user; +----------+-----------+ | user | host | +----------+-----------+ | laojiang | % | | laojiang | 127.0.0.1 | | laojiang | localhost | | root | localhost | | laojiang | laojiang | +----------+-----------+ 5 rows in set (0.00 sec) mysql> grant all privileges on *.* to 'root'@'%' identified by 'root' with grant option; Query OK, 0 rows affected (0.00 sec) mysql> select user,host from mysql.user; +----------+-----------+ | user | host | +----------+-----------+ | laojiang | % | | root | % | | laojiang | 127.0.0.1 | | laojiang | localhost | | root | localhost | | laojiang | laojiang | +----------+-----------+ 6 rows in set (0.00 sec) mysql> 到此，关于“mysql怎么重建本地用户及远程用户”的学习就结束了，希望能够解决大家的疑惑。 （编辑：财气旺网 - 财气网） 【声明】本站内容均来自网络，其相关言论仅代表作者个人观点，不代表本站立场。若无意侵犯到您的权利，请及时与联系站长删除相关内容! |
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