CRUD (Create, Read, Update, Delete) is a common part of any dynamic web application. We generally add new records into database or display records from database and then perform further operations like update, delete on same records.

So if you’re developing web applications using CodeIgniter then you have certainly handled CRUD operations in your application. But its not very user friendly if you have handled this with pure CodeIgniter because it loads page every time when you perform actions.

So here in this tutorial, we have handled CRUD operations using Ajax with CodeIgniter. You would also like to checkout tutorial about Multiple Image Upload in CodeIgniter with example.

We will cover this tutorial in easy steps with live example with ajax CRUD operations in CodeIgniter.

So let’s start.

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The Form fields validation is an essential part of any web application to validate input values before storing into database. The Form input validated when form submitted.

If you’re working with CodeIgniter framework and created Forms and wants to add validation to form inputs, then its very easy. CodeIgniter framework has form validation library form_validation to validate various form fields.

So here in this tutorial, you will learn how to implement Form Validation in CodeIgniter.

We will cover this tutorial in easy steps with live demo. There are also a download link at the end of tutorial to download source code of live demo.

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