$dbh=
DBI->connect("dbi:InterBase:database=/var/db/firebird/billing/test-koi8r;host=10.10.16.1;ib_dialect=3;ib_charset=KOI8R;",
user, pass );
$dbh->selectrow_arrayref( $QR_SOME_QUERY, { Slice => {} }, $someparam );
if $QR_SOME_QUERY will return no DATA than script DIED with no detailed
messages about die. Just:
Die at 'my_script.pl' at line 77