Декодирайте низа си с изображение в data:image/gif;base64
<head>
<meta charset = "utf-8">
<title> Welcome </title>
<script> </script>
<style></style>
</head>
<body>
<table border = "solid">
<tr>
<th> id </th>
<th> Millitary number </th>
<th> Fname </th>
<th> Lname </th>
<th> Image </th>
</tr>
<?php
$conn = mysqli_connect("localhost" , "id2549459_salamnti" , "0000000000" , "id2549459_tutorial");
if($conn->connect_error){
die("my connection faild" . $conn->connect_error);
}
$sql = "SELECT id, militry_num , firstname, lastname,image from students";
$result = $conn->query($sql);
if($result->num_rows > 0){
while($row = $result->fetch_assoc()){
echo "<tr> <td>" . $row["id"] . "</td> <td>"
. $row["militry_num"] .
"</td> <td>". $row["firstname"] .
"</td><td>" . $row["lastname"] . "</td><td>" .
'<img src="data:image/gif;base64,' . $row["image"] . '" />' .
"</td> </tr>";
}
echo "</table>";
}
else{
echo "0 result" . $conn->error;
}
$conn->close();
?>
</table>
</body>