codeigniter check affected rows

To check the affected rows in CodeIgniter, you can follow the steps below: 1. Use the $this->db->affected_rows() method after executing a query to get the number of affected rows. 2. The $this refers to the CodeIgniter super object, and db is the database class that allows access to the database. 3. By calling the affected_rows() method, you can obtain the number of affected rows resulting from the most recent query.