ubuntu系统怎么解除密码 ubuntu20.04修改mysql密码？
ubuntu20.04修改mysql密码？
先进入root模式：
sudo -s
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然后输入命令mysql
:/home/cdd/Desktop/Django/typeidea-env/typeidea/typeidea# mysql
Welcome to the MySQL monitor. Commands end with or g.
Your MySQL connection id is 22
Server version: 8.0.21-0ubuntu0.20.04.4 (Ubuntu)
Copyright (c) 2000, 2020, Oracle and/or its affiliates. All rights reserved.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type #39help#39 or #39h#39 for help. Type #39c#39 to clear the current input statement.
mysqlgt
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下面就是修改初始密码的步骤：
现在mysql命令下输入
mysqlgt use mysql
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然后修改密码：
mysqlgt ALTER USER #39root#39@#39localhost#39 IDENTIFIED WITH caching_sha2_password BY #39你的新密码#39
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到这里新密码就设置好了，下面我们登录下：
$ mysql -u root -p
Enter password: # 这里输入你的新密码
Welcome to the MySQL monitor. Commands end with or g.
Your MySQL connection id is 28
Server version: 8.0.21-0ubuntu0.20.04.4 (Ubuntu)
Copyright (c) 2000, 2020, Oracle and/or its affiliates. All rights reserved.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type #39help#39 or #39h#39 for help. Type #39c#39 to clear the current input statement.
mys
ubuntu 12.04删除了管理员密码和root密码后无法更改设置，现如何重置，求大神指点～～详细点～～～谢谢～？
“更改root密码:sudo passwd root 更改管理员密码:把上面的root改成相应的账号名。”希望能帮到你
密码 root #39 to clear the current input statement Copyright (c) 2000 2020 Oracle and\/or its affiliates. All rights reserved.Oracle is a registered trademark of Oracle Corporation and\/or itsaffiliates. Other names may be trademarks of their respectiveow
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