prepare($sql); $stmt->execute(); $result = $stmt->fetch(PDO::FETCH_ASSOC); $aaa = intval($result['OAmountWithTax']) - 24; $sql = "UPDATE salIncomeApplyDetail SET OAmountWithTax = $aaa WHERE BillNo = 'B24010032' AND RowCode = '1'"; $stmt = $connT8->prepare($sql); $stmt->execute(); echo "
";
print_r($result['OAmountWithTax']);
echo "
";