navicat 連接mysql8.0 報錯client does not support authentication,解決方法：

打開windows Powershell,輸入以下命令 ，加紅加粗的為錄入的內容

Windows PowerShell

版權所有 (C) Microsoft Corporation。保留所有權利。

PS C:\WINDOWS\system32> cd "C:\Program Files\MySQL\MySQL Server 8.0\bin"

PS C:\Program Files\MySQL\MySQL Server 8.0\bin> mysql?-uroot -p

mysql : 無法將“mysql”項識別為 cmdlet、函數、腳本文件或可運行程序的名稱。請檢查名稱的拼寫，如果包括路徑，請確保路徑正

確，然后再試一次。

所在位置 行:1 字符: 1

+ mysql

+ ~~~~~

+ CategoryInfo? ? ? ? ? : ObjectNotFound: (mysql:String) [], CommandNotFoundException

+ FullyQualifiedErrorId : CommandNotFoundException

Suggestion [3,General]: 找不到命令 mysql，但它確實存在于當前位置。默認情況下，Windows PowerShell 不會從當前位置加載命令 。如果信任此命令，請改為鍵入“.\mysql”。有關詳細信息，請參閱 "get-help about_Command_Precedence"。

PS C:\Program Files\MySQL\MySQL Server 8.0\bin> .\mysql -uroot -p

Enter password: ******

Welcome to the MySQL monitor.? Commands end with ; or \g.

Your MySQL connection id is 14

Server version: 8.0.12 MySQL Community Server - GPL

Copyright (c) 2000, 2018, 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> ALTER USER 'root'@'localhost' IDENTIFIED BY 'password' PASSWORD EXPIRE NEVER;

Query OK, 0 rows affected (0.03 sec)

mysql> ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'password';

Query OK, 0 rows affected (0.10 sec)

mysql> FLUSH PRIVILEGES;

Query OK, 0 rows affected (0.00 sec)

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