I'm trying to upload a file (image) to sql table via pathfile but I keep getting these error "undefined index : image on line 3 and line 24". I already defined the image in the userpage. I'm not using BLOB because it consumes too much space. In my sql table, I simply set the image column as vachar. I already checked the php.ini file in xampp ,the upload is on and the maximum is 2MB upload file.Please help. tq.
Below is the userpage:
<?php
//useracc-test.php
//start session
session_start();
require 'connect-test.php';
include 'upload.php';
if(isset($_POST['username'])){
    $userName = $_POST['username'];
    $query = "SELECT id, name, username, telno FROM users WHERE username = ?";
    $stmt = $conn->prepare($query);
    $stmt->bind_param('s', $userName);
    $stmt->execute();
    $res = $stmt->get_result(); 
    $row = $res->fetch_array();
    $_SESSION['id'] = $row['id'];
    $_SESSION['name'] = $row['name'];
    $_SESSION['username'] = $row['username'];
    $_SESSION['telno'] = $row['telno'];
}
?>
<html>
<head>
<script type="text/javascript">
function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}
</script>
</head>
<body>
<div id="apDiv3">
<p> </p>
<p> </p>
<p> </p>
<p><span class="TabbedPanelsContent">
  <?php
    echo $_SESSION['id']."<br/>";
    echo $_SESSION['name']."<br/>";
    echo $_SESSION['username']."<br/>";
    echo $_SESSION['telno']."<br/>";
?>
  <?php 
 if(isset($_POST['submit']))
   {
    $id = $_POST['id'];
    $name2 = $_POST['name2'];
    $color2 = $_POST['color2'];
    $hobby2 = $_POST['hobby2'];
    $radiobtn = $_POST['radiobtn'];
    $image = $_POST['image'];
    $stmt = $conn->prepare("INSERT INTO useradvert (id,name2,color2,hobby2,radiobtn,image) VALUES (?,?,?,?,?,?)");
    $stmt->bind_param("isssss",$id,$name2,$color2,$hobby2,$radiobtn,$image);
    $stmt->execute();
   // $stmt->close();
   // $conn->close();
   //think of something later how to close and logout
  /*  <?php unset($_SESSION); 
    session_destroy(); ?> */
   } 
    ?>
</p>
<p> </p>
<form name="form2" 
      action="useracc-test.php" method="post" enctype="multipart/form-data">
  <p> </p>
  <table width="500" border="0">
    <tr>
      <td>category</td>
      <td><select name="jumpMenu" id="jumpMenu" onChange="MM_jumpMenu('parent',this,0)">
        <option value="useracc-test.php" selected>Category</option>
        <option value="useracc-test.php">Members</option>
        <option value="useracc-test2-jumpmenu.php">Non-members</option>
      </select></td>
    </tr>
    <tr>
      <td>ID:</td>
      <td><input name="id" type="text" id="id" value="<?php echo $_SESSION['id']; ?>" ></td>
    </tr>
    <tr>
      <td>Name:</td>
      <td><input type="text" name="name2" id="name2"></td>
    </tr>
    <tr>
      <td>Color</td>
      <td><input type="text" name="color2" id="color2"></td>
    </tr>
    <tr>
      <td>Hobby</td>
      <td><input type="text" name="hobby2" id="hobby2"></td>
    </tr>
    <tr>
      <td>Sex</td>
      <td>male
        <input type="radio" name="radiobtn" id="radio" value="male">
        female
        <input type="radio" name="radiobtn" id="radio2" value="female"></td>
    </tr>
    <tr>
      <td>Image</td>
      <td><input type="file" name="image" id="image"></td>
    </tr>
    <tr>
      <td> </td>
      <td><input type="submit" name="submit" id="submit" value="submit"></td>
    </tr>
  </table>
  <div align="center"></div>
  <p> </p>
</form>
<p> </p>
<p> </p>
<p> </p>
<p> </p>
  <p> </p>
  <p> </p>
  <p> </p>
  <p>
</body>
               </html>
below is the upload.php file where I run the upload script.
<?php
$target_dir = "uploads/";
$target_file = $target_dir . basename($_FILES["image"]["name"]);
$uploadOk = 1;
$imageFileType = pathinfo($target_file,PATHINFO_EXTENSION);
// Check if image or not
if(isset($_POST["submit"])) {
    $check = getimagesize($_FILES["image"]["tmp_name"]);
    if($check !== false) {
        echo "File is an image - " . $check["mime"] . ".";
        $uploadOk = 1;
    } else {
        echo "File is not an image.";
        $uploadOk = 0;
    }
}
// Check if file already exists
if (file_exists($target_file)) {
    echo "Sorry, file already exists.";
    $uploadOk = 0;
}
// Check file size
if ($_FILES["image"]["size"] > 200000) {
    echo "Sorry, your file is too large.";
    $uploadOk = 0;
}
// Allow certain file formats
if($imageFileType != "jpg" && $imageFileType != "png" && $imageFileType != "jpeg"
&& $imageFileType != "gif" ) {
    echo "Sorry, only JPG, JPEG, PNG & GIF files are allowed.";
    $uploadOk = 0;
}
// Check if $uploadOk is set to 0 by an error
if ($uploadOk == 0) {
    echo "Sorry, your file was not uploaded.";
// if everything is ok, try to upload file
} else {
    if (move_uploaded_file($_FILES["image"]["tmp_name"], $target_file)) {
        echo "The file ". basename( $_FILES["image"]["name"]). " has been uploaded.";
    } else {
        echo "Sorry, there was an error uploading your file.";
    }
}
?>
I'm getting error undefined index on line 3 and line 24.
error line 3 refers to below;
$target_file = $target_dir . basename($_FILES["image"]["name"]);
error line 24 refers to below;
if ($_FILES["image"]["size"] > 200000) {
 
    