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