while($row = mysqli_fetch_array($result, MYSQLI_ASSOC)) {
    echo "
        <tr onclick="openDetails(" . $row['id'] . ")"> //openDetails() does nothing for now…
        <td>" . $row['id'] . "</td>
        <td>" . $row['ser'] . "</td>
        <td>" . $row['part'] . "</td>
        <td>" . $row['model'] . "</td>
        <td>" . $row['make'] . "</td>
        <td>" . $row['description'] . "</td>
        <td>" . $row['price'] . "</td>
    </tr>";