How to Insert Data using PHP Ajax

Here we using 2 file for Insert data from MySql database using Ajax.

  1. index.php
  2. insert-ajax.php

Table user_data

CREATE TABLE `user_data` (
`id` int(11) NOT NULL,
`Name` varchar(100) NOT NULL,
`email` varchar(50) NOT NULL


<!DOCTYPE html>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<div style="margin: auto;width: 60%;">
<form id="form1" name="form1" method="post">
<div class="form-group">
<label for="email">Student Name:</label>
<input type="text" name="sname" class="form-control" id="name">
<div class="form-group">
<label for="pwd">Student email:</label>
<input type="text" name="email" class="form-control" id="email">
<input type="button" name="send" class="btn btn-primary" value="add data" id="butsend">
<input type="button" name="save" class="btn btn-primary" value="Save to database" id="butsave">
<table id="table1" name="table1" class="table table-bordered">
$(document).ready(function() {
var id = 1;
//Assigning id and class for tr and td tags for separation.
$("#butsend").click(function() {
var newid = id++;
$("#table1").append('<tr valign="top" id="'+newid+'">\n\
<td width="100px" >' + newid + '</td>\n\
<td width="100px" class="name'+newid+'">' + $("#name").val() + '</td>\n\
<td width="100px" class="email'+newid+'">' + $("#email").val() + '</td>\n\
<td width="100px"><a href="javascript:void(0);" class="remCF">Remove</a></td>\n\ </tr>');
$("#table1").on('click', '.remCF', function() {
// crating new click event for save button
$("#butsave").click(function() {
var lastRowId = $('#table1 tr:last').attr("id"); //finds id of the last row inside table
var name = new Array();
var email = new Array();
for ( var i = 1; i <= lastRowId; i++) {
name.push($("#"+i+" .name"+i).html()); //pushing all the names listed in the table
email.push($("#"+i+" .email"+i).html()); //pushing all the emails listed in the table
var sendName = JSON.stringify(name);
var sendEmail = JSON.stringify(email);
url: "save.php",
type: "post",
data: {name : sendName , email : sendEmail},
success : function(data){
alert(data); // alerts the response from php.


$nameArr = json_decode($_POST["name"]);
$emailArr = json_decode($_POST["email"]);
// Check connection
if (mysqli_connect_errno())
echo "Failed to connect to MySQL: " . mysqli_connect_error();
for ($i = 0; $i < count($nameArr); $i++) {
if(($nameArr[$i] != "")){ //not allowing empty values and the row which has been removed.
$sql="INSERT INTO user_data (Name, email)
if (!mysqli_query($con,$sql))
die('Error: ' . mysqli_error($con));
Print "Data added Successfully !";