[code]
create table #tmp (pdYear int, pdid int, closeddt varchar(100))
insert into #tmp values (2008,1,'2007-4-18')
insert into #tmp values(2008,2,'2007-07-18')
insert into #tmp values (2008,3,'2007-10-24')
insert into #tmp values(2008,4,'2008-1-28')
select pdYear, pdID, case
when pdID = 2...