MySQL數據庫的安裝教程及相關問題

MySQL數據庫的安裝教程及相關問題

2018-07-13

MySQL數據庫的下載及安裝教程

問題1：Authentication plugin 'caching_sha2_password' cannot be loaded

alter user 'root'@'%' identified with mysql_native_password by 'root';
set password for 'root'@'%'='Test123';
--Test123 爲密碼 root爲user %對應host，默認是localhost，%是通配符 
flush privileges;

 

問題2：mysql遠程鏈接 Host * is not allowed to connect to this MySQL server

MySQL 8.0 Command Line Client - Unicode 

use mysql;
select host,user,from user where user='root'; 
update user set host ='%'where user ='root';plugin

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+-----------+------------------+-----------------------+
| Host      | User             | plugin                |
+-----------+------------------+-----------------------+
| %         | ming8006         | caching_sha2_password |
| localhost | mysql.infoschema | caching_sha2_password |
| localhost | mysql.session    | caching_sha2_password |
| localhost | mysql.sys        | caching_sha2_password |
| localhost | root             | caching_sha2_password |
+-----------+------------------+-----------------------+

 

 

問題3：navicat 鏈接 mysql 出現1251Client does not support authentication protocol requested by server的解決方案

MySQL 8.0 Command Line Client - Unicode 

ALTER USER 'root'@'%' IDENTIFIED WITH mysql_native_password BY 'quark@123';

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