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';