upload csv file into db php

    <form enctype="multipart/form-data" method="post" role="form">
                            <div class="form-group">
                                     <label for="exampleInputFile">File Upload</label>
                                     <input type="file" name="file" id="file" size="150">
                                    <p class="help-block">
                                            Only Excel/CSV File Import.
                                    </p>
                            </div>
                             <button type="submit" class="btn btn-default" name="Import" value="Import">Upload</button>
                        </form>
						    <?php
    if(isset($_POST["Import"]))
    {
    //First we need to make a connection with the database
    $host='localhost'; // Host Name.
    $db_user= 'root'; //User Name
    $db_password= '123';
    $db= 'excel'; // Database Name.
    $conn=mysql_connect($host,$db_user,$db_password) or die (mysql_error());
    mysql_select_db($db) or die (mysql_error());
    echo $filename=$_FILES["file"]["tmp_name"];
    if($_FILES["file"]["size"] > 0)
    {
    $file = fopen($filename, "r");
    //$sql_data = "SELECT * FROM prod_list_1 ";
    while (($emapData = fgetcsv($file, 10000, ",")) !== FALSE)
    {
    //print_r($emapData);
    //exit();
    $sql = "INSERT into db(name,email) values ('$emapData[0]','$emapData[1]')";
    mysql_query($sql);
    }
    fclose($file);
    echo 'CSV File has been successfully Imported';
    //header('Location: index.php');
    }
    else
    echo 'Invalid File:Please Upload CSV File';
    }
    ?>