select distinct a.title,a.editdate,b.infonum from thistory2003 a inner join thistoryindex2003 b on a.infonum =b.infonum where a.editdate>='2003-01-13 00:00:00' and a.editdate<='2003-03-13 23:59:59' and b.ssubcolno='270201' and b.colflag='1' and b.processflag='1' and editor is not null and (a.title like '%%' or a.keyword like '%%') order by a.editdate desc