解决mysql8.0修改默认密码

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#mysql #改密码

本文介绍使用Homebrew安装的MySQL8.0.19版本中，如何为默认无密码的root账户设置新密码。通过执行SQL命令，详细展示了修改过程。

 ➜ ✗ mysql -uroot -p
Enter password: 
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 13
Server version: 8.0.19 Homebrew

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 'help;' or '\h' for help. Type '\c' to clear the current input statement.

mysql> use mysql
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A

Database changed
mysql> select user,host from user;
+------------------+-----------+
| user             | host      |
+------------------+-----------+
| mysql.infoschema | localhost |
| mysql.session    | localhost |
| mysql.sys        | localhost |
| root             | localhost |
+------------------+-----------+
4 rows in set (0.00 sec)

mysql> alter user 'root'@'localhost' identified with mysql_native_password by 'password';
Query OK, 0 rows affected (0.01 sec)

mysql> exit
Bye