windows下MySQL免安裝版配置教程mysql-8.0.12-winx64.zip版本 開啓MySQL遠程訪問權限 容許遠程鏈接

引用1:http://www.javashuo.com/article/p-ngukssrl-gz.htmlhtml

引用2:https://blog.csdn.net/qq_31939617/article/details/82260732mysql

開啓MySQL遠程訪問權限 容許遠程鏈接

一、登錄mysql數據庫    sql

   mysql -u root -p數據庫

   查看user表服務器

mysql> use mysql;
Database changed
mysql> select host,user,password from user;
+--------------+------+-------------------------------------------+
| host         | user | password                                  |
+--------------+------+-------------------------------------------+
| localhost    | root | *A731AEBFB621E354CD41BAF207D884A609E81F5E |
| 192.168.1.1 | root | *A731AEBFB621E354CD41BAF207D884A609E81F5E |
+--------------+------+-------------------------------------------+
2 rows in set (0.00 sec)ide

 

   能夠看到在user表中已建立的root用戶。host字段表示登陸的主機,其值能夠用IP,也可用主機名,post

   (1)有時想用本地IP登陸,那麼能夠將以上的Host值改成本身的Ip便可。編碼

二、實現遠程鏈接(受權法)url

   將host字段的值改成%就表示在任何客戶端機器上能以root用戶登陸到mysql服務器,建議在開發時設爲%。   
   update user set host = ’%’ where user = ’root’;spa

   將權限改成ALL PRIVILEGES

mysql> use mysql;
Database changed
mysql> grant all privileges  on *.* to root@'%' identified by "password";
Query OK, 0 rows affected (0.00 sec)

mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)

mysql> select host,user,password from user;
+--------------+------+-------------------------------------------+
| host         | user | password                                  |
+--------------+------+-------------------------------------------+
| localhost    | root | *A731AEBFB621E354CD41BAF207D884A609E81F5E |
| 192.168.1.1 | root | *A731AEBFB621E354CD41BAF207D884A609E81F5E |
| %            | root | *A731AEBFB621E354CD41BAF207D884A609E81F5E |
+--------------+------+-------------------------------------------+
3 rows in set (0.00 sec)

這樣機器就能夠以用戶名root密碼root遠程訪問該機器上的MySql.

三、實現遠程鏈接(改表法)

use mysql;

update user set host = '%' where user = 'root';

這樣在遠端就能夠經過root用戶訪問Mysql.

常見問題:

1.修改密碼報錯:

  

   解決方案:

ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY '123';

2以下錯誤:error: Found option without preceding group in config file: D:\Program Files\mysql-5.6.25-winx64\my.ini at line: 1 Fatal error in defaults handling. Program aborted。

解決方案:注意這裏保存my.ini時編碼爲ansi,特別說明.ini文件是window裏面的配置文件。保存裏面各類默認的數據。安裝版的是在安裝的時候讓你本身選而後系統給你保存進來,zip archive是本身寫,都同樣。

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