Get all Data from Database in CodeIgniter

In this example, you learn get all data from database in CodeIgniter, Codeigniter get data from database, How to get data from database in CodeIgniter.

Read also : CodeIgniter Insert Data into Database Example

Codeigniter get data from database

Step 1 : Create Controller

In this step we will create Demo.php controller for get all data from database.

<?php

defined('BASEPATH') OR exit('No direct script access allowed');

class Demo extends CI_Controller {

    function __construct() {
        parent::__construct();
        $this->load->model('demo_model');
        $this->now_time = date('Y-m-d H:i:s');
    }
    
    function get_all_data(){
        $demo = $this->demo_model->get_all_records('demo','created_at','desc');
        echo "<pre>";
        print_r($demo);exit;
    }
    
}

Step 2 : Create Model

In this step we will create Demo_model.php model file for create query get all data from database.

<?php

class Demo_model extends CI_Model
{
    function __construct()
    {
        parent::__construct();
    }

    /**
     * @param $table_name
     * @param $order_by_column
     * @param $order_by_value
     * @return bool
     */
    function get_all_records($table_name,$order_by_column,$order_by_value){
        $this->db->select("*");
        $this->db->from($table_name);
        $this->db->order_by($order_by_column,$order_by_value);
        $query = $this->db->get();
        if ($query->num_rows() > 0){
            return $query->result();
        }else{
            return false;
        }
    }
}

I hope you understand of get all data from database in codeigniter and it can help you..

Codeigniter get data from database

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