>
>It was consistent. I mean without changing anything in the SQL clause that sometimes it generates a SQL with the field name and sometimes with EXP_1.

OK, I just tried this:

"select mailingAddress AS mailingaddress from voucher"

VFP6 did not give an error, so you should be able to do "select desc from...as desc" and see if that forces the correct field-name. That might help.