1. 安裝&啓動
# 安裝
sudo apt-get install mysql-server
sudo apt-get install mysql-client
# 啓動
sudo service start mysql
2. 修改配置文件
修改MySQL配置文件, 允許遠程計算機訪問. 打開配置文件
sudo vim /etc/mysql/mysql.conf.d/mysqld.cnf
將 bind-address = 127.0.0.1
註釋掉, 然後添加一行 bind-address = 0.0.0.0
2. 創建用戶
創建用戶的命令爲
create user "username"@"host" identified by "password";
- host = localhost 本地登錄用戶
- host = ip 指定ip登錄用戶
- host = % 外網登錄用戶
3. 授予用戶訪問數據庫的權限
授予權限的命令爲
grant all privileges on *.* to "username"@"%" identified by "password";
4. 常用相關命令
- 查看現有用戶
select host,user,authentication_string from mysql.user;
- 新建用戶
create user "username"@"host" identified by "password";
- 刪除用戶
drop user "username"@"host";
- 用戶授權
grant privileges on databasename.tablename to "username"@"host";
- 刪除權限
revoke privileges on databasename.tablename from "username"@"host";
- 修改密碼
set password for "user"@"%" = PASSWORD("123456");