mysql 8.0版本更换用户密码的方法步骤
更新时间:2023年11月02日 09:28:33 作者:想买CT5的小曹
这篇文章主要给大家介绍了关于mysql 8.0版本更换用户密码的方法步骤,MySQL用户密码的修改是经常面临的一个问题,文中通过代码介绍的非常详细,需要的朋友可以参考下
1、首先 cmd 进入命令行
mysql -uroot -p
2、查询版本号
select version();
3、看一下数据库
show databases;
4、使用mysql即可
5、进行查询 user、host
select user,host from user;
6、修改root的密码
alter user 'root'@'%' identified by '1234';
7、刷新权限
flush privileges;
Microsoft Windows [版本 10.0.19045.2251] (c) Microsoft Corporation。保留所有权利。 C:\Users\cj>mysql -uroot -p Enter password: **** Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 5707 Server version: 8.0.33 MySQL Community Server - GPL Copyright (c) 2000, 2023, Oracle and/or its affiliates. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. mysql> select version(); +-----------+ | version() | +-----------+ | 8.0.33 | +-----------+ 1 row in set (0.00 sec) mysql> show databases; +--------------------+ | Database | +--------------------+ | dongtou | | guozi | | information_schema | | jinkai | | kunshan | | kunshan02 | | kunshan03 | | membership_system | | mysql | | performance_schema | | sys | +--------------------+ 11 rows in set (0.53 sec) mysql> use mysql; Database changed mysql> select user,host from user; +------------------+-----------+ | user | host | +------------------+-----------+ | root | % | | mysql.infoschema | localhost | | mysql.session | localhost | | mysql.sys | localhost | +------------------+-----------+ 4 rows in set (0.61 sec) mysql> alter user 'root'@'%' identified by '1234'; Query OK, 0 rows affected (1.12 sec) mysql> alter user 'root'@'%' identified by '1234'; Query OK, 0 rows affected (0.44 sec) mysql> flush privileges; Query OK, 0 rows affected (1.43 sec) mysql>
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