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:/ var / www / html / chatweb02 / application / migrations /

Filename : 20200926142800_createtable.php

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

class Migration_altertable extends CI_Migration {

        

       
        public function up()
        {

                $fields = array(
                'cha_usu_dtcad' => array('type' => 'DATE'));
                $this->dbforge->add_column('cha_usuario', $fields);      
            
        }
        public function down()
        {
                $this->dbforge->drop_table('cha_usuario');
        }
}

?>