pls solve database problem

how i will solve it. error occured at line 2. error is BAD FILE NAME.


2TBufC<30> aDbFileName;

//_LIT(aDbFileName.db,"c:\\system\data\\");
2 CFileStore* fileStore = CPermanentFileStore::ReplaceLC( rFs, aDbFileName, EFileRead | EFileWrite );*** gives error at this line... BAD FILE NAME.

3 fileStore->SetTypeL( fileStore->Layout( ) );

4 RDbStoreDatabase storeDatabase;

5 TStreamId streamId = storeDatabase.CreateL( fileStore );

6 fileStore->SetRootL( streamId );

7 fileStore->CommitL( );

// Creates the Table Phone
TRAPD( createErr, CreatePhoneTableL( storeDatabase ) );

if ( createErr != KErrNone )
{
User::Leave(createErr);
}

storeDatabase.Close();

CleanupStack::PopAndDestroy( fileStore );