Enter password: ******
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Your MySQL connection id is 18
Server version: 8.0.11 MySQL Community Server - GPL
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mysql>

2.更改加密方式：

mysql> ALTER USER 'root'@'localhost' IDENTIFIED BY 'password' PASSWORD EXPIRE NEVER;
Query OK, 0 rows affected (0.10 sec)

3.更改密碼：

mysql> ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'password';
Query OK, 0 rows affected (0.35 sec)

4.刷新：

mysql&gt; FLUSH PRIVILEGES;
Query OK, 0 rows affected (0.28 sec)

// 如果報錯 ERROR 1396 (HY000): Operation ALTER USER failed for 'root'@'%' ：

則是遠程訪問權限不正確，先選擇數據庫，查看一下再更改：

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

總結

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