$this->db->query("update tbl_doctors set dob = AES_ENCRYPT(".$data['dob'].",'Ptf/PWNWrULQT72syxfaaBRTS9JbiKrj9dfuVEvT3rA')where uid = ".$data['uid']);
$this->db->select('tbl_doctors.*,tbl_specialization.id as specialization_id,tbl_specialization.specialization_name,tbl_authtoken_doctors.doctor_id ,tbl_authtoken_doctors.authtoken');
$this->db->select('tbl_doctors.*,tbl_specialization.id as specialization_id,tbl_specialization.specialization_name,tbl_authtoken_doctors.doctor_id ,tbl_authtoken_doctors.authtoken');