Edit1

<html><head></head>
<body>

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

    Upload File:
    <input type="file" name="upload" /><br>
    <input type="submit" name="submit" value="Submit"/>
</form>
</body>
</html>
<?php
    $servername ="localhost";
    $username = "root";
    $password = "";
    $dbname = "produ_db";

// Create connection
$conn = mysqli_connect($servername, $username, $password, $dbname);
// Check connection
if (!$conn) {
    die("Connection failed: " . mysqli_connect_error());
}
if(isset($_POST['submit'])  ){
    if ($_FILES['upload']['name'] == 0 ){
        $filename = $conn->real_escape_string($_FILES['upload']['name']);
        $filedata= $conn->real_escape_string(file_get_contents($_FILES['upload']['tmp_name']));
            echo "Error: unable to store image";
}

else {
    /*where acc_cap is the image caption && acc_img is a blob type to store images*/
    $query = "INSERT INTO accessories(`acc_cap`,`acc_img`) VALUES ('$filename','$filedata')" ;
    if ($conn->query($query) === TRUE) {
    echo "<br><br> New record created successfully";
    } else {
    echo "Error:<br>" . $conn->error;
    }

}
$conn->close();
}

?>