Unable to open database file - sqlite3?

When I am trying to sqlite database in iPhone I got one error..

"Unable to open database file"

So anyone please tell me what are the main causes for this erro开发者_运维百科r??

Regards, Syam

1. Make sure that you are using the correct path by logging the file path and check the file manually.
2. Check whether the sqlite file is a proper by checking the file size. It should not be 0kb.