LEFT JOIN ".TB_PREF."voided voided ON trans.type=voided.type AND trans.trans_no=voided.id
WHERE trans.type=".ST_SALESINVOICE
." AND ISNULL(voided.id)"
- ." AND trans.reference>=".db_escape(get_reference(ST_SALESINVOICE, $from))
- ." AND trans.reference<=".db_escape(get_reference(ST_SALESINVOICE, $to))
+ ." AND trans.trans_no BETWEEN ".db_escape($from)." AND ".db_escape($to)
." ORDER BY trans.tran_date, trans.$ref";
return db_query($sql, "Cant retrieve invoice range");