Codebase error

Hello, I can't load the game: after a few second, there's a black screen and this message: NBA live 2006\database\workingdb\staff.dbf.
The system spec is Windows XP Titanium.
Can someone help me ?
Thank you

Here's the complete notification:
error #: -200
error #: 83805
File is not a data file
database corruption detected
C:\documents and settings\mes documents\nba live 06\database\workingdb\staff.dbf