Mysql添加新用户设置密码
程序员文章站
2022-07-14 14:01:10
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本来收藏了大佬写的内容,但总觉得没有自己写一遍来的记忆深刻,所以我在写一遍....
以下内容全是我跟着一位大佬博客学的,他的文章链接如下:
https://blog.csdn.net/piaocoder/article/details/53704126
1.登录root账户,
[email protected]:~$ mysql -u root -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 70
Server version: 5.5.54-0ubuntu0.12.04.1 (Ubuntu)
Copyright (c) 2000, 2016, 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>
2.添加新用户one
mysql> create user 'one'@'localhost'identified by '789';
Query OK, 0 rows affected (0.00 sec)
mysql>
3.允许外网IP访问
mysql> create user 'one'@'%'identified by '789';
Query OK, 0 rows affected (0.00 sec)
mysql>
4.刷新权限
mysql> flush privileges;
Query OK, 0 rows affected (0.02 sec)
mysql>
5.为用户创建数据库
mysql> create database one DEFAULT CHARSET utf8 COLLATE utf8_general_ci;
Query OK, 1 row affected (0.03 sec)
mysql>
6.为新用户分配权限
授予用户通过外网IP对于该数据库的全部权限
mysql> grant all privileges on `onedb`.* to 'one'@'%' identified by '789';
Query OK, 0 rows affected (0.00 sec)
mysql>
7.刷新权限
mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)
mysql>
8.现在可以退出root,登录自己的one
mysql> exit
Bye
[email protected]:~$ mysql -u one -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 71
Server version: 5.5.54-0ubuntu0.12.04.1 (Ubuntu)
Copyright (c) 2000, 2016, 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>
完成~~~