Introduction - If you have any usage issues, please Google them yourself
1, the use of records the user information, to prevent unauthorized users login
2, you can edit compressed, encrypted and other types of AC (SQL I did not try, you try it)
3, the automatically sort, organize, classify, and can display in English
4, with questions submitted and recorded used to own confused (a bit like a bookmark oh)
5, you can freely add, modify, delete records