MySQL实例讲解：添加账户、授予权限、删除用户

# 创建一个密码为123456的testuser账户# 若不写【identified by '123456'】则创建一个密码为空的testuser账户mysql> create user testuser identified by '123456';# 刷新权限变更mysql> flush privileges;

# 为testuser账户授予本地访问所有数据库的所有权限mysql> grant all privileges on *.* to 'testuser'@'localhost' identified by '123456';

mysql> flush privileges;

grant privilegesCode on dbName.tableName to username@host identified by "password";

          Select_priv: Y

          Insert_priv: Y

          Update_priv: Y

          Delete_priv: Y

          Create_priv: Y

            Drop_priv: Y

          Reload_priv: Y

        Shutdown_priv: Y

         Process_priv: Y

            File_priv: Y

           Grant_priv: Y

      References_priv: Y

           Index_priv: Y

           Alter_priv: Y

         Show_db_priv: Y

           Super_priv: Y

Create_tmp_table_priv: Y

     Lock_tables_priv: Y

         Execute_priv: Y

      Repl_slave_priv: Y

     Repl_client_priv: Y

     Create_view_priv: Y

       Show_view_priv: Y

  Create_routine_priv: Y

   Alter_routine_priv: Y

     Create_user_priv: Y

           Event_priv: Y

         Trigger_priv: YCreate_tablespace_priv: Y

mysql> show grants for 'testuser';

# 将刚才创建的本地访问权限的testuser用户删除drop user testuser@'localhost';