CodeIgniter Insert Data into Database
CodeIgniter gives you access to a Query Builder class. This pattern allows information to be retrieved, inserted, and updated in your database with minimal scripting. In some cases only one or two lines of code are necessary to perform a database action.
In this tutorial we will understand how to Save Records inside database using CodeIgniter Core Library. Here we are going to use student table to Save Records and Check user's existence. This is student table structure
|Table Name : student|
|student_id||int primary key auto_increment|
Copy the below given code in your User Controller.