db->set('COL_SAT_NAME', 'HO-113'); $this->db->set('COL_LOTW_QSL_SENT', 'N'); $this->db->where('COL_SAT_NAME', 'CAS-9'); $this->db->update($this->config->item('table_name')); // gives UPDATE `mytable` SET `field` = 'field+1' WHERE `id` = 2 } public function down() { // Not Possible } }