SELECT TO_NUMBER(CASE WHEN EXISTS (SELECT 1 FROM TB_RSE_MSTR) THEN (SELECT TRIM(MAX(TO_NUMBER(ID)) + 1) FROM TB_RSE_MSTR) ELSE '1' END) ID FROM DUAL SELECT ID, RSE_ID, ROAD_SPOT_ID, LOG_CNNC_ID, LOG_CNNC_PW, ISTL_LCTN_NM, LCTN_X, LCTN_Y, IP, PORT, MNFC_CMPY_CD, DEL_YN FROM TB_RSE_MSTR UPDATE TB_RSE_MSTR SET RSE_ID = '1', ROAD_SPOT_ID = '1', LOG_CNNC_ID = '1', LOG_CNNC_PW = '1', ISTL_LCTN_NM = '1', LCTN_X = '1', LCTN_Y = '1', IP = '1', PORT = '1', MNFC_CMPY_CD = '1', DEL_YN = '1' WHERE ID = '1' UPDATE TB_FCLT_INFR SET FCLT_LCTN ='9' WHERE FCLT_ID = 'i'