ubuntu中sqladmin如何授权

在Ubuntu系统中，使用SQLAdmin进行授权通常涉及到数据库管理，比如MySQL或PostgreSQL。以下是在这两种数据库中进行授权的基本步骤：

对于MySQL：

1. 登录到MySQL服务器：

   mysql -u root -p
   

   输入你的root密码。

2. 创建新用户并授权： 假设你想创建一个名为newuser的用户，并允许他从任何主机连接，密码为password。

   CREATE USER 'newuser'@'%' IDENTIFIED BY 'password';
   GRANT ALL PRIVILEGES ON *.* TO 'newuser'@'%';
   FLUSH PRIVILEGES;
   

   这里%表示允许从任何IP地址连接。如果你想限制特定的IP地址，可以将%替换为具体的IP地址。

3. 退出MySQL：

   EXIT;
   

对于PostgreSQL：

1. 登录到PostgreSQL服务器：

   sudo -u postgres psql
   

   输入你的postgres用户密码。

2. 创建新用户并授权： 假设你想创建一个名为newuser的用户，并允许他从任何主机连接，密码为password。

   CREATE USER newuser WITH PASSWORD 'password';
   GRANT ALL PRIVILEGES ON DATABASE your_database TO newuser;
   GRANT ALL PRIVILEGES ON ALL TABLES IN SCHEMA public TO newuser;
   GRANT ALL PRIVILEGES ON ALL SEQUENCES IN SCHEMA public TO newuser;
   GRANT ALL PRIVILEGES ON ALL FUNCTIONS IN SCHEMA public TO newuser;
   GRANT ALL PRIVILEGES ON ALL ROUTINES IN SCHEMA public TO newuser;
   GRANT ALL PRIVILEGES ON ALL FOREIGN SERVERS IN SCHEMA public TO newuser;
   GRANT ALL PRIVILEGES ON ALL SCHEMA TO newuser;
   GRANT ALL PRIVILEGES ON ALL TABLESPACES TO newuser;
   GRANT ALL PRIVILEGES ON ALL SEQUENCES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FUNCTIONS TO newuser;
   GRANT ALL PRIVILEGES ON ALL ROUTINES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FOREIGN SERVERS TO newuser;
   GRANT ALL PRIVILEGES ON ALL SCHEMA TO newuser;
   GRANT ALL PRIVILEGES ON ALL TABLESPACES TO newuser;
   GRANT ALL PRIVILEGES ON ALL SEQUENCES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FUNCTIONS TO newuser;
   GRANT ALL PRIVILEGES ON ALL ROUTINES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FOREIGN SERVERS TO newuser;
   GRANT ALL PRIVILEGES ON ALL SCHEMA TO newuser;
   GRANT ALL PRIVILEGES ON ALL TABLESPACES TO newuser;
   GRANT ALL PRIVILEGES ON ALL SEQUENCES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FUNCTIONS TO newuser;
   GRANT ALL PRIVILEGES ON ALL ROUTINES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FOREIGN SERVERS TO newuser;
   GRANT ALL PRIVILEGES ON ALL SCHEMA TO newuser;
   GRANT ALL PRIVILEGES ON ALL TABLESPACES TO newuser;
   GRANT ALL PRIVILEGES ON ALL SEQUENCES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FUNCTIONS TO newuser;
   GRANT ALL PRIVILEGES ON ALL ROUTINES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FOREIGN SERVERS TO newuser;
   GRANT ALL PRIVILEGES ON ALL SCHEMA TO newuser;
   GRANT ALL PRIVILEGES ON ALL TABLESPACES TO newuser;
   GRANT ALL PRIVILEGES ON ALL SEQUENCES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FUNCTIONS TO newuser;
   GRANT ALL PRIVILEGES ON ALL ROUTINES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FOREIGN SERVERS TO newuser;
   GRANT ALL PRIVILEGES ON ALL SCHEMA TO newuser;
   GRANT ALL PRIVILEGES ON ALL TABLESPACES TO newuser;
   GRANT ALL PRIVILEGES ON ALL SEQUENCES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FUNCTIONS TO newuser;
   GRANT ALL PRIVILEGES ON ALL ROUTINES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FOREIGN SERVERS TO newuser;
   GRANT ALL PRIVILEGES ON ALL SCHEMA TO newuser;
   GRANT ALL PRIVILEGES ON ALL TABLESPACES TO newuser;
   GRANT ALL PRIVILEGES ON ALL SEQUENCES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FUNCTIONS TO newuser;
   GRANT ALL PRIVILEGES ON ALL ROUTINES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FOREIGN SERVERS TO newuser;
   GRANT ALL PRIVILEGES ON ALL SCHEMA TO newuser;
   GRANT ALL PRIVILEGES ON ALL TABLESPACES TO newuser;
   GRANT ALL PRIVILEGES ON ALL SEQUENCES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FUNCTIONS TO newuser;
   GRANT ALL PRIVILEGES ON ALL ROUTINES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FOREIGN SERVERS TO newuser;
   GRANT ALL PRIVILEGES ON ALL SCHEMA TO newuser;
   GRANT ALL PRIVILEGES ON ALL TABLESPACES TO newuser;
   GRANT ALL PRIVILEGES ON ALL SEQUENCES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FUNCTIONS TO newuser;
   GRANT ALL PRIVILEGES ON ALL ROUTINES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FOREIGN SERVERS TO newuser;
   GRANT ALL PRIVILEGES ON ALL SCHEMA TO newuser;
   GRANT ALL PRIVILEGES ON ALL TABLESPACES TO newuser;
   GRANT ALL PRIVILEGES ON ALL SEQUENCES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FUNCTIONS TO newuser;
   GRANT ALL PRIVILEGES ON ALL ROUTINES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FOREIGN SERVERS TO newuser;
   GRANT ALL PRIVILEGES ON ALL SCHEMA TO newuser;
   GRANT ALL PRIVILEGES ON ALL TABLESPACES TO newuser;
   GRANT ALL PRIVILEGES ON ALL SEQUENCES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FUNCTIONS TO newuser;
   GRANT ALL PRIVILEGES ON ALL ROUTINES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FOREIGN SERVERS TO newuser;
   GRANT ALL PRIVILEGES ON ALL SCHEMA TO newuser;
   GRANT ALL PRIVILEGES ON ALL TABLESPACES TO newuser;
   GRANT ALL PRIVILEGES ON ALL SEQUENCES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FUNCTIONS TO newuser;
   GRANT ALL PRIVILEGES ON ALL ROUTINES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FOREIGN SERVERS TO newuser;
   GRANT ALL PRIVILEGES ON ALL SCHEMA TO newuser;
   GRANT ALL PRIVILEGES ON ALL TABLESPACES TO newuser;
   GRANT ALL PRIVILEGES ON ALL SEQUENCES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FUNCTIONS TO newuser;
   GRANT ALL PRIVILEGES ON ALL ROUTINES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FOREIGN SERVERS TO newuser;
   GRANT ALL PRIVILEGES ON ALL SCHEMA TO newuser;
   GRANT ALL PRIVILEGES ON ALL TABLESPACES TO newuser;
   GRANT ALL PRIVILEGES ON ALL SEQUENCES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FUNCTIONS TO newuser;
   GRANT ALL PRIVILEGES ON ALL ROUTINES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FOREIGN SERVERS TO newuser;
   GRANT ALL PRIVILEGES ON ALL SCHEMA TO newuser;
   GRANT ALL PRIVILEGES ON ALL TABLESPACES TO newuser;
   GRANT ALL PRIVILEGES ON ALL SEQUENCES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FUNCTIONS TO newuser;
   GRANT ALL PRIVILEGES ON ALL ROUTINES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FOREIGN SERVERS TO newuser;
   GRANT ALL PRIVILEGES ON ALL SCHEMA TO newuser;
   GRANT ALL PRIVILEGES ON ALL TABLESPACES TO newuser;
   GRANT ALL PRIVILEGES ON ALL SEQUENCES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FUNCTIONS TO newuser;
   GRANT ALL PRIVILEGES ON ALL ROUTINES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FOREIGN SERVERS TO newuser;
   GRANT ALL PRIVILEGES ON ALL SCHEMA TO newuser;
   GRANT ALL PRIVILEGES ON ALL TABLESPACES TO newuser;
   GRANT ALL PRIVILEGES ON ALL SEQUENCES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FUNCTIONS TO newuser;
   GRANT ALL PRIVILEGES ON ALL ROUTINES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FOREIGN SERVERS TO newuser;
   GRANT ALL PRIVILEGES ON ALL SCHEMA TO newuser;
   GRANT ALL PRIVILEGES ON ALL TABLESPACES TO newuser;
   GRANT ALL PRIVILEGES ON ALL SEQUENCES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FUNCTIONS TO newuser;
   GRANT ALL PRIVILEGES ON ALL ROUTINES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FOREIGN SERVERS TO newuser;
   GRANT ALL PRIVILEGES ON ALL SCHEMA TO newuser;
   GRANT ALL PRIVILEGES ON ALL TABLESPACES TO newuser;
   GRANT ALL PRIVILEGES ON ALL SEQUENCES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FUNCTIONS TO newuser;
   GRANT ALL PRIVILEGES ON ALL ROUTINES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FOREIGN SERVERS TO newuser;
   GRANT ALL PRIVILEGES ON ALL SCHEMA TO newuser;
   GRANT ALL PRIVILEGES ON ALL TABLESPACES TO newuser;
   GRANT ALL PRIVILEGES ON ALL SEQUENCES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FUNCTIONS TO newuser;
   GRANT ALL PRIVILEGES ON ALL ROUTINES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FOREIGN SERVERS TO newuser;
   GRANT ALL PRIVILEGES ON ALL SCHEMA TO newuser;
   GRANT ALL PRIVILEGES ON ALL TABLESPACES TO newuser;
   GRANT ALL PRIVILEGES ON ALL SEQUENCES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FUNCTIONS TO newuser;
   GRANT ALL PRIVILEGES ON ALL ROUTINES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FOREIGN SERVERS TO newuser;
   GRANT ALL PRIVILEGES ON ALL SCHEMA TO newuser;
   GRANT ALL PRIVILEGES ON ALL TABLESPACES TO newuser;
   GRANT ALL PRIVILEGES ON ALL SEQUENCES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FUNCTIONS TO newuser;
   GRANT ALL PRIVILEGES ON ALL ROUTINES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FOREIGN SERVERS TO newuser;
   GRANT ALL PRIVILEGES ON ALL SCHEMA TO newuser;
   GRANT ALL PRIVILEGES ON ALL TABLESPACES TO newuser;
   GRANT ALL PRIVILEGES ON ALL SEQUENCES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FUNCTIONS TO newuser;
   GRANT ALL PRIVILEGES ON ALL ROUTINES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FOREIGN SERVERS TO newuser;
   GRANT ALL PRIVILEGES ON ALL SCHEMA TO newuser;
   GRANT ALL PRIVILEGES ON ALL TABLESPACES TO newuser;
   GRANT ALL PRIVILEGES ON ALL SEQUENCES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FUNCTIONS TO newuser;
   GRANT ALL PRIVILEGES ON ALL ROUTINES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FOREIGN SERVERS TO newuser;
   GRANT ALL PRIVILEGES ON ALL SCHEMA TO newuser;
   GRANT ALL PRIVILEGES ON ALL TABLESPACES TO newuser;
   GRANT ALL PRIVILEGES ON ALL SEQUENCES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FUNCTIONS TO newuser;
   GRANT ALL PRIVILEGES ON ALL ROUTINES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FOREIGN SERVERS TO newuser;
   GRANT ALL PRIVILEGES ON ALL SCHEMA TO newuser;
   GRANT ALL PRIVILEGES ON ALL TABLESPACES TO newuser;
   GRANT ALL PRIVILEGES ON ALL SEQUENCES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FUNCTIONS TO newuser;
   GRANT ALL PRIVILEGES ON ALL ROUTINES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FOREIGN SERVERS TO newuser;
   GRANT ALL PRIVILEGES ON ALL SCHEMA TO newuser;
   GRANT ALL PRIVILEGES ON ALL TABLESPACES TO newuser;
   GRANT ALL PRIVILEGES ON ALL SEQUENCES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FUNCTIONS TO newuser;
   GRANT ALL PRIVILEGES ON ALL ROUTINES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FOREIGN SERVERS TO newuser;
   GRANT ALL PRIVILEGES ON ALL SCHEMA TO newuser;
   GRANT ALL PRIVILEGES ON ALL TABLESPACES TO newuser;
   GRANT ALL PRIVILEGES ON ALL SEQUENCES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FUNCTIONS TO newuser;
   GRANT ALL PRIVILEGES ON ALL ROUTINES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FOREIGN SERVERS TO newuser;
   GRANT ALL PRIVILEGES ON ALL SCHEMA TO newuser;
   GRANT ALL PRIVILEGES ON ALL TABLESPACES TO newuser;
   GRANT ALL PRIVILEGES ON ALL SEQUENCES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FUNCTIONS TO newuser;
   GRANT ALL PRIVILEGES ON ALL ROUTINES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FOREIGN SERVERS TO newuser;
   GRANT ALL PRIVILEGES ON ALL SCHEMA TO newuser;
   GRANT ALL PRIVILEGES ON ALL TABLESPACES TO newuser;
   GRANT ALL PRIVILEGES ON ALL SEQUENCES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FUNCTIONS TO newuser;
   GRANT ALL PRIVILEGES ON ALL ROUTINES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FOREIGN SERVERS TO newuser;
   GRANT ALL PRIVILEGES ON ALL SCHEMA TO newuser;
   GRANT ALL PRIVILEGES ON ALL TABLESPACES TO newuser;
   GRANT ALL PRIVILEGES ON ALL SEQUENCES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FUNCTIONS TO newuser;
   GRANT ALL PRIVILEGES ON ALL ROUTINES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FOREIGN SERVERS TO newuser;
   GRANT ALL PRIVILEGES ON ALL SCHEMA TO newuser;
   GRANT ALL PRIVILEGES ON ALL TABLESPACES TO newuser;
   GRANT ALL PRIVILEGES ON ALL SEQUENCES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FUNCTIONS TO newuser;
   GRANT ALL PRIVILEGES ON ALL ROUTINES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FOREIGN SERVERS TO newuser;
   GRANT ALL PRIVILEGES ON ALL SCHEMA TO newuser;
   GRANT ALL PRIVILEGES ON ALL TABLESPACES TO newuser;
   GRANT ALL PRIVILEGES ON ALL SEQUENCES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FUNCTIONS TO newuser;
   GRANT ALL PRIVILEGES ON ALL ROUTINES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FOREIGN SERVERS TO newuser;
   GRANT ALL PRIVILEGES ON ALL SCHEMA TO newuser;
   GRANT ALL PRIVILEGES ON ALL TABLESPACES TO newuser;
   GRANT ALL PRIVILEGES ON ALL SEQUENCES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FUNCTIONS TO newuser;
   GRANT ALL PRIVILEGES ON ALL ROUTINES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FOREIGN SERVERS TO newuser;
   GRANT ALL PRIVILEGES ON ALL SCHEMA TO newuser;
   GRANT ALL PRIVILEGES ON ALL TABLESPACES TO newuser;
   GRANT ALL PRIVILEGES ON ALL SEQUENCES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FUNCTIONS TO newuser;
   GRANT ALL PRIVILEGES ON ALL ROUTINES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FOREIGN SERVERS TO newuser;
   GRANT ALL PRIVILEGES ON ALL SCHEMA TO newuser;
   GRANT ALL PRIVILEGES ON ALL TABLESPACES TO newuser;
   GRANT ALL PRIVILEGES ON ALL SEQUENCES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FUNCTIONS TO newuser;
   GRANT ALL PRIVILEGES ON ALL ROUTINES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FOREIGN SERVERS TO newuser;
   GRANT ALL PRIVILEGES ON ALL SCHEMA TO newuser;
   GRANT ALL PRIVILEGES ON ALL TABLESPACES TO newuser;
   GRANT ALL PRIVILEGES ON ALL SEQUENCES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FUNCTIONS TO newuser;
   GRANT ALL PRIVILEGES ON ALL ROUTINES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FOREIGN SERVERS TO newuser;
   GRANT ALL PRIVILEGES ON ALL SCHEMA TO newuser;
   GRANT ALL PRIVILEGES ON ALL TABLESPACES TO newuser;
   GRANT ALL PRIVILEGES ON ALL SEQUENCES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FUNCTIONS TO newuser;
   GRANT ALL PRIVILEGES ON ALL ROUTINES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FOREIGN SERVERS TO newuser;
   GRANT ALL PRIVILEGES ON ALL SCHEMA TO newuser;
   GRANT ALL PRIVILEGES ON ALL TABLESPACES TO newuser;
   GRANT ALL PRIVILEGES ON ALL SEQUENCES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FUNCTIONS TO newuser;
   GRANT ALL PRIVILEGES ON ALL ROUTINES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FOREIGN SERVERS TO newuser;
   GRANT ALL PRIVILEGES ON ALL SCHEMA TO newuser;
   GRANT ALL PRIVILEGES ON ALL TABLESPACES TO newuser;
   GRANT ALL PRIVILEGES ON ALL SEQUENCES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FUNCTIONS TO newuser;
   GRANT ALL PRIVILEGES ON ALL ROUTINES TO newuser;
   GRANT ALL PRIVILEGES ON ALL FOREIGN SERVERS TO newuser;
   GRANT ALL PRIVILEGES ON ALL SCHEMA TO newuser;
   GRANT ALL PRIVILE

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