You must use echo for print value like:
echo "<td><a href="".$row["url']."'>".$row['url']."</a></td>";
or
<td><a href="https://stackoverflow.com/questions/60163422/<?php echo $row["url']; ?>'><?php echo $row['url']; ?></a></td>
2
solved echo value from DB as a Link in PHP/HTML table [closed]