Bert,

At 05:18 PM 2/11/2006, you wrote:

>A test with the 2.5 GB file (recreated) on the NTFS partition shows
>the same error:
>
>Statement failed, SQLCODE = -902
>I/O error for file "C:\MONTHLY_BILLED_CALLS.TXT"
>-Error while trying to open file
>-Het apparaat herkent de opdracht niet.
>
>When I produce 2 files of 1.25 GB there are no errors again.

Originally you said:

> I use Firebird 2.0 RC5 (on NTFS) with the fixed length file on fat32.

What kind of partition is the database file on?

./heLen