MySQL添加新用户、创建数据库、为新用户分配权限


1.登录Mysql


    
    
   
   
  1. [root@xufeng Desktop] # mysql -u root -p
  2. Enter password:
  3. Welcome to the MySQL monitor. Commands end with ; or \g.
  4. Your MySQL connection id is 6

2.添加新的用户

允许本地 IP访问localhost的Mysql数据库


    
    
   
   
  1. mysql> create user 'editest'@ 'localhost' identified by 'editest123456';
  2. Query OK, 0 rows affected ( 0.06 sec)

允许外网IP访问数据库editest,本命令包含上面的命令,是所有的IP都可以访问该数据库


    
    
   
   
  1. mysql> create user 'editest'@ '%' identified by 'editest123456';
  2. Query OK, 0 rows affected ( 0.00 sec)

用户创建完成后,刷新授权


    
    
   
   
  1. mysql> flush privileges;
  2. Query OK, 0 rows affected ( 0. 00 sec)

3.创建一个新的数据库,并使用show databases命令查看数据库是否创建OK


    
    
   
   
  1. mysql> create database editestdb DEFAULT CHARSET utf8 COLLATE utf8_general_ci;
  2. Query OK, 1 row affected ( 0. 01 sec)
  3. mysql> show databases;
  4. +--------------------+
  5. | Database |
  6. +--------------------+
  7. | information_schema |
  8. | confluence |
  9. | editestdb |
  10. | mysql |
  11. | performance_schema |
  12. | sys |
  13. +--------------------+
  14. 6 rows in set ( 0. 00 sec)

4.将改用户editest赋权给数据库editestdb,并刷新授权


    
    
   
   
  1. mysql> grant all privileges on `editestdb`.* to 'editest'@'localhost' identified by 'editest 123456' with grant option;
  2. Query OK, 0 rows affected, 1 warning ( 0. 00 sec)
  3. mysql> grant all privileges on `editestdb`.* to 'editest'@'%' identified by 'editest 123456' with grant option;
  4. Query OK, 0 rows affected, 1 warning ( 0. 01 sec)
  5. mysql> flush privileges;
  6. Query OK, 0 rows affected ( 0. 00 sec)

5.退出 root 重新登录,使用editest登录检查本地登录是否正常,输入密码后,正常登录,并使用show databases命令查看数据库赋权是否正常。


    
    
   
   
  1. [root@xufeng Desktop] # mysql -u editest -p
  2. Enter password:
  3. Welcome to the MySQL monitor. Commands end with ; or \g.
  4. Your MySQL connection id is 7
  5. Server version: 5.7. 22 MySQL Community Server (GPL)
  6. Copyright (c) 2000, 2018, Oracle and/ or its affiliates. All rights reserved.
  7. Oracle is a registered trademark of Oracle Corporation and/ or its
  8. affiliates. Other names may be trademarks of their respective
  9. owners.
  10. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
  11. mysql> show databases;
  12. +--------------------+
  13. | Database |
  14. +--------------------+
  15. | information_schema |
  16. | editestdb |
  17. +--------------------+
  18. 2 rows in set ( 0. 00 sec)

6.验证远程IP地址登录是否正常,使用MySQL Workbench配置数据库并进行验证OK

 


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