0) { $result = $mysqli->query("SELECT * FROM us_stores WHERE barcode LIKE '%$barcode%' AND store = '$store'"); $num_rows = mysqli_num_rows($result); if($num_rows==0) $result = $mysqli->query("SELECT * FROM us_stores WHERE barcode LIKE '%$barcode%'"); } else { $result = $mysqli->query("SELECT * FROM us_stores WHERE barcode LIKE '%$barcode%'"); } $num_rows = mysqli_num_rows($result); if($num_rows>0) { $row=mysqli_fetch_row($result); $productname = $row[1]; $price = $row[2]; $amount = $row[4]; if($price>0) { echo $productname." Price:$".strval($price); $amount = $amount+1; $sql = "UPDATE us_stores SET amount='$amount',ctime = '$date' WHERE barcode LIKE '%$barcode%'"; if (!mysqli_query($mysqli, $sql)) echo "Error updating record: " . mysqli_error($mysqli); exit; } } else { $sql = $mysqli->query("SELECT * FROM usnotfound WHERE barcode LIKE '%$barcode%'"); $num_rows = mysqli_num_rows($sql); if($num_rows==0) { $sql = "INSERT INTO usnotfound (barcode,ctime) VALUES ('%$barcode%','$date')"; if (!mysqli_query($mysqli, $sql)) echo "".mysqli_error($mysqli); } } ?>