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更改加密方式
先通过命令行进入mysql的root账户:
PS C:\Windows\system32> mysql -uroot -p
再输入root的密码:
Enter password: ******Welcome to the MySQL monitor. Commands end with ; or \g.Your MySQL connection id is 18Server version: 8.0.11 MySQL Community Server - GPLCopyright (c) 2000, 2018, 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 respectiveowners.Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.mysql>
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.更改密码:
mysql> ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'password';Query OK, 0 rows affected (0.35 sec)
刷新:
mysql> FLUSH PRIVILEGES;Query OK, 0 rows affected (0.28 sec)
// 如果报错 ERROR 1396 (HY000): Operation ALTER USER failed for 'root'@'%' :
则是远程访问权限不正确,先选择数据库,查看一下再更改:
mysql> use mysql;Database changedmysql> 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)
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