Videos Upload in PHP

Screenshot:

index.php:

<form action="" method="post" enctype="multipart/form-data">

<label for="file" class="tbl">Filename:</label>
<input type="file" name="vid" id="file"><br>
<input type="submit" name="submit" value="Submit">
</form>

To View from Database:

              <?php
  
                $select=mysql_query("select * from myblog where id='$id' ");
                                      
                     while($fetch1=mysql_fetch_array($select))
                                      {
                                         
                                             $video=$fetch1['video'];
                                             
                                             ?>
 <video width="320" height="240" controls>
  <source src="uploadvideo/<?php echo $video;?>" type="video/mp4"> 
<source src="video/<?php echo $video; ?>" type="video/ogg" />
</video>
<?php }?>

To insert in Database:

<?php
if(isset($_POST['submit']))
{     
        $id=$_POST['id'];
        $video=$_FILES['vid']['name'];
        $type=$_FILES['vid']['type'];
        $size=$_FILES['vid']['size'];
        $tempname=$_FILES['vid']['tmp_name'];
        $dir="uploadvideo/".$video;
        move_uploaded_file($tempname,"$dir");
$insert=mysql_query("insert into myblog(`video`) values ('$video')")or die(mysql_error());
      if($insert)     
      {
          echo "<script>alert('Inserted Succesful')</script>";
        

     }
            
}
?>

Coding for Video:

<video width="320" height="240" controls>
  <source src="nature5.MP4" type="video/mp4">
  <source src="movie.ogg" type="video/ogg">
  Your browser does not support the video tag.
</video>