SELECT SYST_ID, DECODE(SYST_STTS_CD, 'SPS1', '1', 'SPS2', '1', 'SPS4', '2', '0') AS COMMSTATUS FROM TB_UNIT_SYST_STTS WHERE UPDT_DT >= TO_CHAR(SYSDATE-10/1440, 'YYYYMMDDHH24MISS')