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UPLOAD A CSV FILE TO DATABASE USING PHP 

<?php 
error_reporting(1); 
$server = "localhost";
$user_name = "****";//database username 
$password = "****";//database password 
$database = "sample";//database name 
$connection = mysqli_connect("$server","$user_name","$password","$database") or die("Error " . mysqli_error($connection)); 
$csvfile = $_FILES['csvfile']['name']; 
$ext = pathinfo($csvfile, PATHINFO_EXTENSION); 
$base_name = pathinfo($csvfile, PATHINFO_BASENAME); 
if (isset($_POST['submit'])) 
{ 
 if($ext == "csv") 
 { 
 if (is_uploaded_file($_FILES['csvfile']['tmp_name'])) 
 { 
 echo "<h1>" . "File ". $_FILES['csvfile']['name'] ." uploaded successfully." . "</h1>"; 
 } 
 $handle = fopen($_FILES['csvfile']['tmp_name'], "r"); 
 while (($data = fgetcsv($handle, 1000, ",")) !== FALSE) 
 { 
 $import="INSERT INTO csv(firstname,email) VALUES('$data[0]','$data[1]')"; 
 $result = mysqli_query($connection, $import) or die("Error in Selecting " . mysqli_error($connection)); 
 } 
 fclose($handle); 
 echo "Import done"; 
 } 
 else 
 { 
 echo " Check Extension. your extension is ." . $ext; 
 } 
}?>

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

        <table>

            <tr>

                <td>Upload a CSV File:-  </td><td><input type="file" value="Upload CSV Format" name="csvfile" required />

                    <input type="submit" value="Upload" name="submit" /></td>

            </tr>

        </table>

    </form>
</body>
</html>






NOTE:


Create a csv(firstname,email) table inside the sample database and copy the above code and run it.

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