>Hi all
>CURSORGETPROP('SourceType') for a cursor adapter cursor to a Firebird database returns 3, wrong.
>
>DBF('alias') returns something like C:\DOCUME~1\USER\LOCALS~1\TEMP\00002K2100M5.TMP
>
>The error on REQUERY() is the "Function not supported on native tables"
>Strange!
>Any ideas?

check

CURSORGETPROP("SQL")

Is it empty ?

In which way you create the cursor?
CursorFill, SQLEXEC() ...