db->get_where('student' , array('student_id' => $explode_data[1]))->row()->name;?>
db->get_where('subject', array('subject_id' => $explode_data[2]))->row()->class_id;?>
db->get_where('section', array('class_id' => $class_id))->row()->section_id;?>
: crud_model->get_class_name($class_id); ?>
: db->get_where('section' , array('section_id' => $section_id))->row()->name; ?>