MySql安裝完成後，Navicat連線不上的問題
Navicat連線mysql8.0.1版本出現1251--Client does not support authentication protocol requested by server的解決
好不容易安裝好mysql，但又出現了mysql客戶端版本太低的問題。根據參考的這篇教程，完美的解決了該問題。
1、通過命令列進入解壓的mysql根目錄下。
2、登陸資料庫
mysql -uroot -p3、再輸入root的密碼：
-
Enter password: ******
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 18
Server version: 8.0.11 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>
4、更改加密方式：
mysql> ALTER USER 'root'@'localhost' IDENTIFIED BY 'password' PASSWORD EXPIRE NEVER;5、更改密碼：該例子中 123為新密碼
mysql> ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY '123'; 6、重新整理：
mysql> FLUSH PRIVILEGES;這步完成後我已經成功解決了問題。如果報錯，可以看下面第7步，博主依然給出瞭解決方案
7、
// 如果報錯ERROR 1396 (HY000): Operation ALTER USER failed for 'root'@'%'：
則是遠端訪問許可權不正確，先選擇資料庫，檢視一下再更改：
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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)
|