php_file_upload_table

 <Form action="upload.php" method="post" enctype="multipart/form-data">

        <input type="file" name="F" id="">

  <button name="upload" value="upload">Upload</button>

    </Form>

making connection:---

<?php

$con = mysqli_connect("localhost", "root", "", "employee") or die("not connect");

// if (isset($con)) {

//     echo "this is connected";

// }

crete upload_files folder also....

uploadpage:-

<?php

session_start();

include "sql_connect.php";

if(isset($_POST['upload'])){

    //echo "file is going to upload";

    if(isset($_FILES['F']))

    {

       // print_r($_FILES['F']);

       $file_name=$_FILES['F']['name'];

$file_type=$_FILES['F']['type'];

$file_size=$_FILES['F']['size'];

$file_tmpname=$_FILES['F']['tmp_name'];

//echo $file_tmpname;

$fileNameCmps = explode(".", $file_name);//breaks a string into an array..

$fileExtension = strtolower(end($fileNameCmps));

    //$newFileName=$file_name.'.'.$fileExtension;

    $allowedfileExtensions = array('jpg', 'gif', 'png', 'zip', 'txt', 'xls', 'doc');

    if(in_array($fileExtension,$allowedfileExtensions)){

        $uploadFileDir = 'uploaded_files/';

      $dest_path = $uploadFileDir . $file_name;

     // echo $dest_path;

      if(move_uploaded_file($file_tmpname, $dest_path)) 

      {

        $sql_query = "INSERT INTO image_upload (sno,image_path)

        VALUES ('','{$dest_path}')";

         $query = mysqli_query($con, $sql_query) or die("not executing");

        $message ='File is successfully uploaded.';

      }

      else

      {

        $message = 'There was some error moving the file to upload directory. Please make sure the upload directory is writable by web server.';

      }

    }

    else

    {

      $message = 'Upload failed. Allowed file types: ' . implode(',', $allowedfileExtensions);

    }

    }

}

$_SESSION['message'] = $message;

header("Location: A.php");

?>