简单sql语句的使用，包括查询，插入，删除，多表单表等(The use of simple SQL statements, including query, insert, delete, multiple forms, tables, etc.)

远程控制,界面很不错的远控！机会难得哦！666666666666666666666666((this is very good. Remote control, remote control interface is very good! Chances are rare!))