$sql = "SELECT ".TB_PREF."debtor_trans.*,
(".TB_PREF."debtor_trans.ov_amount + ".TB_PREF."debtor_trans.ov_gst + ".TB_PREF."debtor_trans.ov_freight + ".TB_PREF."debtor_trans.ov_discount)
AS TotalAmount, ".TB_PREF."debtor_trans.alloc AS Allocated,
$sql = "SELECT ".TB_PREF."debtor_trans.*,
(".TB_PREF."debtor_trans.ov_amount + ".TB_PREF."debtor_trans.ov_gst + ".TB_PREF."debtor_trans.ov_freight + ".TB_PREF."debtor_trans.ov_discount)
AS TotalAmount, ".TB_PREF."debtor_trans.alloc AS Allocated,