Ajax Load Data From Database Without Refresh

Oracle Data Pump (expdp, impdp) in Oracle Database 10g, 11g, 12c, 18c, 19c. In AJAX, most of the action occurs inside a single web page. If your external pages reference any external. So in this post, we have handled how to load jQuery Datatable and refresh jQuery Datatable data on every 5 seconds interval without loosing current page ordering and pagination. Although the SSIS package we’ve created here is as about as basic as them come, it demonstrates how easy it is to use SSIS to load data into SQL Data Warehouse, without having to install special components or create Azure accounts. You can use the jquery load() function which allow you to refresh the content of a div without refreshing the entire page, and the delay() function to refresh the div every 10 seconds. Hence the best solution is to make use of ASP. What I will be doing is just explain how to check a username whether it is already available in a database or not. How can the grid data be refreshed. Now i want that when ever i cl. We already used it in the Hello world example, and in this chapter, we will go in depth with more aspects of the control. If you haven't read the first tutorial, the PHP version of this game without AJAX, then you should start there. (Although, somewhat ironically - we will rarely, if ever, actually send XML…). ) without data from database (showing message defined in sZeroRecords argument (Haven't found any record!) - looks like it tries to search for something and doesn't find it), second time it loads normally. NET Data Form Wizard to display data in a grid, you get an amazingly complicated and confusing result. Most Ajax examples I've seen return to the page from whence they came. It's quite easy to save data to database without any postback to the server using jQuery ajax in ASP. jQuery AJAX is a method that uses JavaScript to send and receive data from a server without having to refresh the page. Ajax() performs an asynchronous http request. Refresh data. Although the SSIS package we’ve created here is as about as basic as them come, it demonstrates how easy it is to use SSIS to load data into SQL Data Warehouse, without having to install special components or create Azure accounts. post() method is used to request data from a webpage and to display the returned result (sent from requested page) on to that webpage from where the request has been sent without page refresh. Loads data into a DB2 table. Submit a Simple HTML Form. 0 you saw how the date and time above it were updated without any flicker in the screen, without a full-page post. The method has an Ajax code that will extract XML data, node by node in every 5 seconds and append it to the DIV, without reloading the page. im not looking for anything other than page requests and to use a simple loading animation while the js inserts the contents. Timer control. jQuery ajax allows you to call ASP. If you are allowing the user to fill and submit the form for insert data. 03/28/2008; 21 minutes to read +2; In this article. The only thing that is required of you is to configure the entity data source by incuding the correpsonding database tables in the entity. How to load Data in grid without reloading entire grid. Submit a form data without page refresh using PHP, Ajax and Javascript. HTML Menu Navigation. I need your help I am using Onchange in a form to submit a dropdown data to the database, but something boring when i select the data the page get refreshed, so if i was down the page then after selecting the page takes me up again before i finish the next stage on my process. In this tutorial, you will learn how to load data from database without page refresh using ajax, jquery, mysql and PHP. Oke sekian dulu tutorial menampilkan data tanpa reload dan Input Data Ke Database Tanpa Reload Dengan Ajax JQuery. NET MVC there are lot of options to achieve this without writing lots of custom code. WebSphere Portal is going to deploy this portlet, along with the servlet, as a Web application into IBM WebSphere Portal. As you can see we are utilizing jQuery. net or To implement this first design table in your database like below to save values in. basics in php manual and jQuery ajax docs. As with importing database tables, the data you bring from an external Excel file is simply a snapshot. Things You Need To Know About games. In the above script, the setInterval() method calls the refresh_Div() method every 5 seconds (5000 milliseconds). post() method sends request along with some data using an HTTP POST request. Im looking for an easy implementation of AJAX-like page loading inside a div. data() method allows us to attach data of any type to DOM elements in a way that is safe from circular references and therefore free from memory leaks. Manually, I open the file up and hit data refresh which goes and does a SQL query and then hit F9 for the formulas to update and then I just close/save. load("yourpage. Ajax() performs an asynchronous http request. In this post we are going to learn load more data using Ajax JQuery in PHP with MySql. So I have no option to write a job to run broken job, so why not take care at time of refresh !!!. Nov 19, 2012 at 12:48 pm: without contacting the server, or ajax? If. Please suggest. But using ajax results in the necessity to describe logic on the client side that will be able to update the page based on the response. This has to be done without a page refresh, by making AJAX calls to the servlet on the drop down list change event. Therefore, after the data is loaded, the connection to the database is no longer used until you want to load more data or update the server with the changes you have made to your in-memory copy of the information. Download the [FreeTutorials Us] Udemy - Dynamic JavaScript Master Class AJAX JSON Simple APIs Torrent for Free with TorrentFunk. We have used similar paging technique like Facebook and twitter to load data from database. Hello, I’m trying to add some live data to my webpage, I know about ajax, but I do not like that it calls every time to receive the data. PHP MySQL with AJAX Tutorial. Manually, I open the file up and hit data refresh which goes and does a SQL query and then hit F9 for the formulas to update and then I just close/save. jqxGrid is an advanced jQuery Grid widget built entirely with JavaScript and open web standards. Employees AJAX handler that returns the employees when jQuery DataTables sends the AJAX request. Ajax and jQuery in ASP. Ajax is used for real time tasks in web design, without reloading the web page. To clearly illustrate how easy it is to access information from a database using AJAX, we are going to build MySQL queries on the fly and display the results on "ajax. What I will be doing is just explain how to check a username whether it is already available in a database or not. Excel-Data-Connections; You can refresh, delete and also access Properties for example to modify the SQL queries without adding a new connection. This multi-part article by Scott Mitchell looks at using Microsoft's free ASP. Ajax stands for Asynchronous JavaScript and XML. There are situations when you need data without refreshing current page. Volume II of ajax refresh with working example. In this feature data load without page refresh. Read on to find out how! By the way, you can find some useful. NET MVC Ajax helper methods. How to Refresh/Reload a Page using jQuery Tweet I have seen this question asked in many forums, however the solution presented worked on selected browsers only. ajax() and reloading a dynamic table - jQuery Forum. This tutorial help to display Ajax Pagination using PHP,MySQL and jQuery. You can interact with calendar by clicking today date, past and future date. 2bn records/month Choosing where to host the database, materialising data and using database as a job queue Gajus Kuizinas. I have an Excel file that want to update and save automatically with out having to open it or manually interact with. data – {string|Object} – Data to be sent as the request message data. Polling is not the most effecient means of ensuring that data on a page is the most current. I hope this short overview of the AJAX will be useful for you. obout inc - ASP. In side this file we will keep the PHP code to connect to database and collect the city list from table. load("yourpage. This is why I wanted to write the quick post about how to use dynamic data in your DataTables AJAX request. (3) If you use AJAX, you only have to send the initial small request ( not the heavy load ) and then the second request for the part of the page that needs updating. Reloads the data from the source. You can use the jquery load() function which allow you to refresh the content of a div without refreshing the entire page, and the delay() function to refresh the div every 10 seconds. Topics Covered: 1). The problem that I run into is that there are different class scenarios and different contexts that make various approaches more or less problematic. Files required. jQuery Tutorial: AJAX Load Content With No Page Refresh. I want to be able to submit the form via AJAX and not have a refresh which will then need to go and get all the select data again. This eliminates the process of doing a complete page refresh while we need only a small part of the page to be updated. You can realize that sometimes it is not enough to wait for Ajax to finish rather than to wait for data to be rendered. This will instantly. NET page after a certain interval using AJAX UpdatePanel and other controls. The XMLHttpRequest object is part of a technology called Ajax (Asynchronous JavaScript and XML). using ajax by fetching lat long from database i have a jsp page of a form without a. We want to use ajax to send requests to server in order to avoid page re-load. Timer control. The flow of the application is interrupted by page reloads whenever the client communicates with the server. js Generate Simple Pie Chart example, Simple Bar Chart example using html5 canvas jQuery, Dynamically Create Pie chart with database JQuery Chart. Find logs in memory. JavaScript / Ajax / DHTML Forums on Bytes. Instead of this though, i want it to just appear, instead of a. Hello! I'm having one strange thing with datatables table: it loads twice, first time for a very short period of time (less than one sec. S : I also tried. In this example, we have written the server side code inside the index. This can be used for debugging a site on * your localhost while not having to change the database to your URL. Our earlier blog post already explained about form submission without page refresh, but it was done by using ajax, PHP and jQuery. Oracle automatically purges specific refresh data from a snapshot log after all snapshots perform refreshes such that the log data is no longer needed. In this tutorial, we look at how to load a Bootstrap modal with AJAX content. jQuery Tutorials: AJAX Load Content No Page Refresh Get data from a database without refreshing the page using AJAX Hindi How to Submit a Form Submit Without Page Refresh using AJAX. ajax() function or the shorthand $. Are you still new to Ajax? This is the best chance to learn how to send an ajax request and get the result from database as I did in one of my previous articles. One more scenario where AJAX implementation is much desirable is while fetching data from database. TextBox, DropDownList, etc. I was thinking of the polling content, basically the php file grabs recent activity from the database, if I can make it so the php page reloads every 10 seconds through ajax and loads new content that would be great, without any input required from the user. look at AJAX which sends data without a. , by clicking a "Refresh Data" button) to display the most current info without reloading the entire page. On initial page load, data is being fetched from the db via the route and all is working. If you want to change data, you can do that easily without having to refresh the page. Load more results from database with jQuery and Ajax. Load More Record From Mysql Database on Button Click : In this tutorial, we are going to show you how to Load More Results From MySQL Database Using jQuery Ajax in PHP. In one of my application modules in my engineering thesis i had to ensure that end users always have current list of messages. Go ahead and load this up in the browser and try it out! If everything is configured correctly, the new destination including its ID should display underneath the form, and if you take a look at the database, the new entry will be in the Destinations table as well. Bringing Live AIS Information on the Web Sea Charts by Using Ajax* 1Qinyou Hu 1, 2Jinhai Chen 1Chaojian Shi [email protected] Any solution which involves you running sorttable as soon as the page loads (i. Partial views in ASP. Verify the account used to run the data refresh job has Contribute permission on the workbook. Find logs in memory. The form is submitted to the server, which then sends back a response. Addressing the Ajax Call Without. Asynchronous JavaScript and XML, or Ajax, isn't a new technology in itself, and it's not a programming language. This has to be done without a page refresh, by making AJAX calls to the servlet on the drop down list change event. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts June 17, 2019 at 10:25 pm #25544 danwel Hello, I am using your line. I have some other jquery php and ajax code that pulls data from a database and displays it on the page, all without a reload. jQuery Tutorials: AJAX Load Content No Page Refresh Get data from a database without refreshing the page using AJAX Hindi How to Submit a Form Submit Without Page Refresh using AJAX. In this section we will create the connection from Power BI Desktop to Azure SQL DB, and in the next section following you will learn how to schedule the data refresh. Working with SharePoint list data using OData, REST and JavaScript Recently I’ve been doing a fair amount of work with SharePoint list data using OData and the SharePoint 2013 REST APIs; so I thought I would share some of my experiences with you. Load Data From Database Using Web API. jQuery Load with No Page Refresh data from the Northwind Database. Benefits of using AJAX are: Page loads faster as there will be no PHP script running during page load. Few organizations have yet to adopt the practice of database testing, so it is likely that you will not have a sufficient test suite for your existing database(s). jQuery load method requests server pages and refreshes HTML selector with the page content. jQuery AJAX is a method that uses JavaScript to send and receive data from a server without having to refresh the page. Hello, I'm trying to get just updated data inside the table rows without refreshing the page. One more very important thing is the user can add/update/insert record in the database with the help of Modal and JQury Ajax. Prior to re-writing this utilizing AJAX, the user could input data into various fields in the HTML table that was. You can easily create and add pagination links to the data list using jQuery, Ajax, and PHP. on sending data to a database and put the code in a different file. In this tutorial, we will show you how to create the dynamic dependent dropdown in CodeIgniter using jQuery and Ajax. Im wondering how it is possible to refresh the data on the page (read from php database), without having to refresh the whole page. This content will be dynamically loaded to the output area on successful completion of the AJAX flow. Using AJAX, you can load content on your existing page without refreshing the web page. AJAX (Asynchronous JavaScript and XML) is a technique for communicating with a server and dynamically altering a page without leaving the page. Now that Northwind can now easily view and analyze the information in its Access database, they want to make sure they are reviewing the latest information. An Experimental Study of AJAX Application Performance data on the performance of each when presented with the AJAX code then updates the visible page without replacing the entire page. and i already show you that how to create database and how to insert data in. You can also press to perform this command. SQL Data Warehouse Elastic data warehouse as a service with enterprise-class features; Azure Databricks Fast, easy, and collaborative Apache Spark-based analytics platform. Uploading files asynchronously can be a pain at the best of times, but when coupled with CodeIgniter, it can be a particularly frustrating experience. Savin & Bursk > Main > 5 Closely-Guarded casino Strategies Described in Direct DepthResources you can use to show you how to manage that money and time you make payment for gambling. we will create developers table using below query. I want to be able to refresh the status without having my viewers to have and reload the whole page. Step 1 Create a database in the SQL server of your choice. Loading external Excel data doesn’t give you the same interactivity you get with linked tables. ajax() function or the shorthand $. Ajax has changed the way we build web apps, allowing rich communication between the client and server without any need to refresh the page. Here Mudassar Ahmed Khan has explained with an example, how to render Partial View inside DIV using jQuery in ASP. Try entering your name, city, and country into this form. [Rails] how to open a pop-up page in rails 3 and load data from database; Manish Nautiyal. You need to add the source from where you're loading the data. AJAX is an acronym standing for Asynchronous JavaScript and XML and this technology help us to load data from the server without a browser page refresh. It allows for quicker data exchange without the need to reload the entire page. Are you still new to Ajax? This is the best chance to learn how to send an ajax request and get the result from database as I did in one of my previous articles. data – {string|Object} – Data to be sent as the request message data. Load more pagination to retrieve dynamic data from database without page refresh using jQuery, Ajax, PHP, and MySQL. I want to submit the form without page refresh and upload the file on server using. Code to auto-refresh part of jsp / html page (div area) using ajax and jQuery in a interval VK May 17, 2014 ajax , jQuery , jsp Here lets us see how to refresh the part of the web page (that is div area in a JSP) automatically in a regular interval using ajax with jQuery and without jQuery. As you know it is possible to update parts of a web page without refresh the whole page or reloading the page. NET Grid example demonstrates RadGrid's capability for inserting new data, updating existing data and deleting data against an EntityDataSource. Paging a Grid - shows how to efficiently page through a grid of data N records at a time. This is the method that is called from the client-side JavaScript, and this method returns the data (a list of ListData objects) used to populate the combo box. jQuery: Post method to Load text file and database data in accordion jQuery plug-in for calculation of CSV data by AJAX: in Table and XML ← Bootstrap / HTML form with jQuery post method to submit data without refresh. pls help me to solve this. Excel-Data-Connections; You can refresh, delete and also access Properties for example to modify the SQL queries without adding a new connection. Ajax() jQuery library functions and methods has capabilities to load data from server without a browser page refresh. In this blog, we will learn how to insert and retrieve data using jQuery Ajax in asp. The multi-column headers are also demonstrated here. Despite the clean install reclaiming storage space by removing the data and recovery partitions setup by the manufacturer, depending on the type of SSD ordered, the. For applications with multiple DataPages deployed on the same web page, the data will automatically refresh across all DataPages when users interact with the application. Below is the Simple HTML Form. Loading external Excel data doesn’t give you the same interactivity you get with linked tables. update data without refresh or reload pages? the normal manner is indeed with a postback/page reload but with AJAX, or the Microsoft implementation Atlas, you can partially refresh your page. today we will implement ajax crud (create, read update, delete) application in new laravel 5. Naturally and at first glance it should be a ‘no brainer’ however the gotcha is normally related to a security issue. The method has an Ajax code that will extract XML data, node by node in every 5 seconds and append it to the DIV, without reloading the page. Welcome developer, we will see how to select the data from the database without page refresh and then display the data using Ajax jQuery PHP Mysqli in Hindi. When they get together, they are awesome guys. We can partially update the page without the entire page being reloaded through AJAX call. How to Refresh/Reload a Page using jQuery Tweet I have seen this question asked in many forums, however the solution presented worked on selected browsers only. This is a little deep dive that came out of a previous post on my SignalR Series. Savin & Bursk > Main > 5 Closely-Guarded casino Strategies Described in Direct DepthResources you can use to show you how to manage that money and time you make payment for gambling. While linking pages inside a multipage template, you should not use the data-ajax="false" attribute as it is of no use and will only interfere with the transition settings. net using. Using Twitter Bootstrap with CodeIgniter saves the hassle of writing CSS Stylesheets for your app and lets you focus on development. I am new in ajax use. its working fine. > > When you mean "we have avoided a page refresh in t he process", it implies you avoided server trips right?> > From what i unde rstand,the underlying principal is to improve page performance. NET MVC that page which also shows the data similar to other controls but using jQuery ajax to load the control and. I'd like to shorten the load time of this large fact table. fadeOut(‘slow’). Peter Bell was looking for an example of how to get data from a pop-up window back into a calling (opener, parent) window. Load more pagination to retrieve dynamic data from database without page refresh using jQuery, Ajax, PHP, and MySQL. I want to keep this project in SharePoint Designer. Uploading files asynchronously can be a pain at the best of times, but when coupled with CodeIgniter, it can be a particularly frustrating experience. Stringify; Returning PartialViews with data : the most easy way is to create an Action , send the data to this action and return a Partial View. Note: This is a low-level method; a more convenient. I tried making it into a function but then the response wasn't filling up the #project-container div. Due to this, DataTables used widely in web application to list records. Interesting question! It happens that I got this problem recently when I was building an internet website's member section. Click create table and name it as. And in the end I delete the row with the smartphone which need to be deleted. And what if I tell you that this. If you want to submit information without refreshing the form page then you can go through this form example that has explain how to perform it using jQuery/PHP. I took Ravi Tamada (9lessons)tutorials help also to modified old script and added extra features like First, Previous, Next and Last buttons. Join a community of over 2. The two major features of AJAX allow you to do the following:. it works like this random content shown without page refresh. This article looks at using the jQuery ajax method in ASP. , without user input) is a wrong solution. The listener is triggered once for the initial state of the data and again anytime the data changes. By now, I think you will have to agree that it is incredibly easy to submit forms without page refresh using jQuery's powerful ajax function. In simple terms, ajax helps you to post (or you can say SUBMIT) a form without the need of actually submitting the page (i. You may also like load results from database on page scroll using ajax and PHP. Depending on selected Country value of DropDown, Customer details will be render if jQuery. This is the method that is called from the client-side JavaScript, and this method returns the data (a list of ListData objects) used to populate the combo box. With the help of this technique user dont have to go from 1 page to another and it also saves time and bandwidth. Save Your Code. I wanted to customize the CJuiAutoComplete, so that it displays a thumb image before the label like the one shown in the following image:. Stop a query To stop a query from running when background refresh is turned off, press the Esc key. Below is the Simple HTML Form. Trigger a load of an Ajax data source when a URL has been set using the ajax. So in this post, I am going to explain on how to fetch data from MySql database in JSP and Servlet with JSON and jQuery. This is the file which will give us result of ajax request. If you want to update an existing set of data in the table, without completely replacing the data as the setData method would do, you can use the updateData method. Using an XML file as an intermediary between your database and your Google map allows for faster initial page load, and a more flexible map application. NET MVC Ajax helper methods. Depending on selected Country value of DropDown, Customer details will be render if jQuery. They contain username, database and password as such. The method has an Ajax code that will extract XML data, node by node in every 5 seconds and append it to the DIV, without reloading the page. Drag and Drop one DataGridView control and one Button control on the form. Whenever user scroll down and reach to bottom of the page, then it will fetch the new data from database without page reload. fadeOut(‘slow’). In this article we will see step by step to post the data and to insert into mysql database without refreshing the current page using php scripting and jQuery ajax code. > > It tickl es my thought process. Now we will collect data from another file. It should be displayed once new data added to database. Is it possible to load the most recent data without disturbing the calculated columns. I am new in ajax use. AutoBinding Property Example. With the help of this technique user dont have to go from 1 page to another and it also saves time and bandwidth. How to refresh a page in jQuery? By mkyong hi i want to refresh the Div part where it uses but i want to refresh it on periodically where in that included jsp. GET and POST in ajax. There have been a few questions recently about what you can post to the server using jQuery AJAX and where to find whatever you posted. NET Crystal Reports Load Dynamically All Crystal Reports programming samples in this tutorials is based on the following database (crystaldb). So, here we have use Ajax for update or edit of Multiple Mysql data by using checkbox selection with PHP. For this article I will make use of an ASP. Hello, You can reload your data table without refresh the page, for this, you can use ajax You can refresh your data on any event like onclick(button) or time. The type of the AJAX call is changed to DELETE value. If I create a new one or delete existing entity refreshed datatable shows it. I want to do it in ajax way i. Our Ajax Pagination library provides a simple way to implement pagination without page refresh. Here is the simple solution to this problem, you can get data from a database without refreshing page. First I need to populate the gender list when the page loads: changing the first by calling a json data without using array. You need to refresh the data connection to see any new data that may have been added to the external Excel file. Download PDF. The Ajax Pagination is very useful to show set of data without any page refresh, In AJAX request will go async manner so that web request will work parallel with another request. SHAH NET TECHNOLOGIES PVT LTD provides ajax, ajax website design company India, ajax web design company India, ajax development environment, ajax programming company India, ajax development firm India, ajax application development India, ajax application programming, ajax web application development, ajax for web application developers. Now that Northwind can now easily view and analyze the information in its Access database, they want to make sure they are reviewing the latest information. Next, we serialize the form data ( in this case, our model data) into another variable, again using JQuery. It makes debugging easier as you can independently verify the XML output from the database, and the JavaScript parsing of the XML. ashx Latest additions to the content that appears on ASPForums. In this post, I am going to provide you the example code of AJAX search from database table in PHP. How to refresh a page in jQuery? By mkyong hi i want to refresh the Div part where it uses but i want to refresh it on periodically where in that included jsp. Step 1 - Make a Database. Hi everyone, The feature of this tutorial is it allows you to save data to database and display data from database without refreshing the page. Description: This script uses Ajax to enable you to load external pages into a DIV without having to reload the browser or use IFRAMES. AJAX is an acronym standing for Asynchronous JavaScript and XML and this technology helps us to load data from the server without a browser page refresh. There is no any data which is send with the request. I use ajax and php in this tutorial. Here is a very simple script used to upload image file without page refresh using PHP and jQuery. In this article, you will see how to fetch data from a mysql database using JQuery AJAX and php. All rights reserved. Insert data with jquery ajax: Here in this article will see how to insert data using jquery ajax asp. html"); I think you should visit this page on Auto Load and Refresh Div on Ajax Call Without Reloading Page using jQuery. Note: By default, read and write access to your database is restricted so only authenticated users can read or write data. Database Models. The common example, of this, is country, state, and city dropdowns on a form. New here? Start with our free trials. without Page PostBack (Refresh). html"); I think you should visit this page on Auto Load and Refresh Div on Ajax Call Without Reloading Page using jQuery. 0 user interfaces. Hi everyone, The feature of this tutorial is it allows you to save data to database and display data from database without refreshing the page. I'm just figuring out how to use $. We already used it in the Hello world example, and in this chapter, we will go in depth with more aspects of the control. If you are new with AJAX, I would recommend you go through our Ajax Tutorial before proceeding further. php" runs a query against a database, and returns the result in an HTML table:. HTML preprocessors can make writing HTML more powerful or convenient. The COPY command leverages the Amazon Redshift massively parallel processing (MPP) architecture to read and load data in parallel from files in an Amazon S3 bucket. Net WebMethod and the data from the form fields i. ajax) to get more data from ajax_more. You may need to check your connection strings, access permissions etc. Function module. Try entering your name, city, and country into this form. In essence, Ajax is an efficient way for a web application to handle user interactions with a web page - a way that reduces the need to do a page refresh or full page reload for every user interaction. So, if you want the table sorted when a page is first displayed, serve the table in sorted order. NET MVC – PartialView with Ajax if ‘load‘ is passed data as an and assumes entered transaction should view on same page without refresh whole page. When a page is loaded, a new instance of the JavaScript interpreter is started. In this article, we are going to learn how to load search results from the database without page refresh using ASP. Note at your ajax code data : "Your serialized data. This way you can render contents of a view without full page refresh. In one of my application modules in my engineering thesis i had to ensure that end users always have current list of messages. All this without embedding the dashboard into an another page. refresh rate in ajax my data is in table which is generated dynamically. In common language you can you can load data into a website without refreshing it. Click create table and name it as. When Google suggests searches as you type, that’s AJAX. its automatically going to search the database for anything related to what they are typing and. jQuery Tutorials: AJAX Load Content No Page Refresh Get data from a database without refreshing the page using AJAX Hindi How to Submit a Form Submit Without Page Refresh using AJAX. When a server performs a fast refresh for a snapshot, it uses the data in its master table's snapshot log to refresh the snapshot efficiently. At times, however, you may want to load views dynamically through Ajax. Ajax allows you to run server-side validations, form submissions, data retrieval, and other server-side stuff in the background (asynchronously) without interfering with the existing page where the request was made. Snapshot Refresh Groups.