CodeIgniter 3 Archives - Page 9 of 10

Update records in Database Table with CodeIgniter

Last updated on September 25, 2018 by Yogesh Singh

The Codeigniter allows us to perform the database action like – select, insert, update, and delete with the minimal script.

The $this->db->update() method is used for update existing record. It takes table name and an array or object as the parameter.

In the demonstration, I am listing the user’s list with the edit option. Show the update form on edit option-click.

How to upload file/image in CodeIgniter 3

Last updated on December 14, 2021 by Yogesh Singh

CodeIgniter has an inbuilt upload library that allows uploading files. You can specify various preferences like – destination path, valid file types, max file size, etc.

In this tutorial, I create a simple example to demonstrate file uploading in CodeIgniter 3.

How to send AJAX request in CodeIgniter 3

Last updated on January 30, 2023 by Yogesh Singh

If you know how to send jQuery AJAX request in Core PHP then it is simpler for you to do it in CodeIgniter.

In CodeIgniter, you can use the controller and model to handle AJAX call instead of creating a separate file. Make AJAX call either from the view or external script file.

In this tutorial, I am creating a simple example to demonstrate the AJAX calling in CodeIgniter 3.

Insert record to Database Table – Codeigniter

Last updated on April 22, 2018 by Yogesh Singh

All logical operation and database handling done in the Models like insert, update or fetch records.

Codeigniter has predefined Database methods to perform database request.

In the demonstration, with View show the HTML form and when the user submits the forms then call the Model method to insert record from the controller.