'0' THEN '机旁' WHEN (SELECT MAX(S.EXE_STATUS) FROM PLN_ORDER_JGX_S S WHERE S.ORD_LN_DLY_PK = T.ORD_LN_DLY_PK) = '3' THEN '关闭' ELSE '使用' END Manage_State, DECODE(T.HANDLE_FLAG,'0','未处理','1','OK') HANDLE_FLAG, T.HANDLE_NAME, T.HANDLE_TIME FROM COUPLING_MAT_DEAL T WHERE 1=1 ]]>