这是洛林和丹的蛮力方式
%MACRO DATES(YEAR, lib);
data post.try&lib.; set post.pact;
IF DTE_EFFECTIVE LE &year. LE DTE_END THEN DO ELIGMONTH= &year.; FORMAT ELIGMONTH MMDDYY10.; OUTPUT post.TRY&lib.; END;
run;
%MEND;
%DATES (YEAR='01JAN2000'D, LIB=a)
%DATES (YEAR='01FEB2000'D, LIB=b)
%DATES (YEAR='01MAR2000'D, LIB=c)
%DATES (YEAR='01APR2000'D, LIB=d)
%DATES (YEAR='01MAY2000'D, LIB=e)
%DATES (YEAR='01JUN2000'D, LIB=f)
%DATES (YEAR='01JUL2000'D, LIB=g)
%DATES (YEAR='01AUG2000'D, LIB=h)
%DATES (YEAR='01SEP2000'D, LIB=i)
%DATES (YEAR='01OCT2000'D, LIB=j)
%DATES (YEAR='01NOV2000'D, LIB=k)
%DATES (YEAR='01DEC2000'D, LIB=l)
%DATES (YEAR='01JAN2001'D, LIB=m)
%DATES (YEAR='01FEB2001'D, LIB=n)
%DATES (YEAR='01MAR2001'D, LIB=o)
%DATES (YEAR='01APR2001'D, LIB=p)
%DATES (YEAR='01MAY2001'D, LIB=q)
%DATES (YEAR='01JUN2001'D, LIB=r)
%DATES (YEAR='01JUL2001'D, LIB=s)
%DATES (YEAR='01AUG2001'D, LIB=t)
%DATES (YEAR='01SEP2001'D, LIB=u)
%DATES (YEAR='01OCT2001'D, LIB=v)
%DATES (YEAR='01NOV2001'D, LIB=w)
%DATES (YEAR='01DEC2001'D, LIB=x)
%DATES (YEAR='01JAN2002'D, LIB=y)
%DATES (YEAR='01FEB2002'D, LIB=z)
%DATES (YEAR='01MAR2002'D, LIB=aa)
%DATES (YEAR='01APR2002'D, LIB=bb)
%DATES (YEAR='01MAY2002'D, LIB=cc)
%DATES (YEAR='01JUN2002'D, LIB=dd)
%DATES (YEAR='01JUL2002'D, LIB=ee)
%DATES (YEAR='01AUG2002'D, LIB=ff)
%DATES (YEAR='01SEP2002'D, LIB=gg)
%DATES (YEAR='01OCT2002'D, LIB=hh)
%DATES (YEAR='01NOV2002'D, LIB=ii)
%DATES (YEAR='01DEC2002'D, LIB=jj)
%DATES (YEAR='01JAN2003'D, LIB=kk)
%DATES (YEAR='01FEB2003'D, LIB=ll)
%DATES (YEAR='01MAR2003'D, LIB=mm)
%DATES (YEAR='01APR2003'D, LIB=nn)
%DATES (YEAR='01MAY2003'D, LIB=oo)
%DATES (YEAR='01JUN2003'D, LIB=pp)
%DATES (YEAR='01JUL2003'D, LIB=qq)
%DATES (YEAR='01AUG2003'D, LIB=rr)
%DATES (YEAR='01SEP2003'D, LIB=ss)
%DATES (YEAR='01OCT2003'D, LIB=tt)
%DATES (YEAR='01NOV2003'D, LIB=uu)
%DATES (YEAR='01DEC2003'D, LIB=vv)
%DATES (YEAR='01JAN2004'D, LIB=ww)
%DATES (YEAR='01FEB2004'D, LIB=xx)
%DATES (YEAR='01MAR2004'D, LIB=yy)
%DATES (YEAR='01APR2004'D, LIB=zz)
%DATES (YEAR='01MAY2004'D, LIB=aa)
%DATES (YEAR='01JUN2004'D, LIB=bb)
%DATES (YEAR='01JUL2004'D, LIB=cc)
%DATES (YEAR='01AUG2004'D, LIB=dd)
%DATES (YEAR='01SEP2004'D, LIB=ee)
%DATES (YEAR='01OCT2004'D, LIB=ff)
%DATES (YEAR='01NOV2004'D, LIB=gg)
%DATES (YEAR='01DEC2004'D, LIB=hh)
%DATES (YEAR='01JAN2005'D, LIB=ii)
%DATES (YEAR='01FEB2005'D, LIB=jj)
%DATES (YEAR='01MAR2005'D, LIB=kk)
%DATES (YEAR='01APR2005'D, LIB=ll)
%DATES (YEAR='01MAY2005'D, LIB=mm)
%DATES (YEAR='01JUN2005'D, LIB=nn)
%DATES (YEAR='01JUL2005'D, LIB=oo)
%DATES (YEAR='01AUG2005'D, LIB=pp)
%DATES (YEAR='01SEP2005'D, LIB=qq)
%DATES (YEAR='01OCT2005'D, LIB=rr)
%DATES (YEAR='01NOV2005'D, LIB=ss)
%DATES (YEAR='01DEC2005'D, LIB=tt)
%DATES (YEAR='01JAN2006'D, LIB=uu)
%DATES (YEAR='01FEB2006'D, LIB=vv)
%DATES (YEAR='01MAR2006'D, LIB=ww)
%DATES (YEAR='01APR2006'D, LIB=xx)
%DATES (YEAR='01MAY2006'D, LIB=yy)
%DATES (YEAR='01JUN2006'D, LIB=zz)
%DATES (YEAR='01JUL2006'D, LIB=aaa)
%DATES (YEAR='01AUG2006'D, LIB=bbb)
%DATES (YEAR='01SEP2006'D, LIB=ccc)
%DATES (YEAR='01OCT2006'D, LIB=ddd)
%DATES (YEAR='01NOV2006'D, LIB=eee)
%DATES (YEAR='01DEC2006'D, LIB=fff)
%DATES (YEAR='01JAN2007'D, LIB=ggg)
%DATES (YEAR='01FEB2007'D, LIB=hhh)
%DATES (YEAR='01MAR2007'D, LIB=iii)
%DATES (YEAR='01APR2007'D, LIB=jjj)
%DATES (YEAR='01MAY2007'D, LIB=kkk)
%DATES (YEAR='01JUN2007'D, LIB=lll)
%DATES (YEAR='01JUL2007'D, LIB=mmm)
%DATES (YEAR='01AUG2007'D, LIB=nnn)
%DATES (YEAR='01SEP2007'D, LIB=ooo)
%DATES (YEAR='01OCT2007'D, LIB=ppp)
%DATES (YEAR='01NOV2007'D, LIB=qqq)
%DATES (YEAR='01DEC2007'D, LIB=rrr)
%DATES (YEAR='01JAN2008'D, LIB=sss)
%DATES (YEAR='01FEB2008'D, LIB=ttt)
%DATES (YEAR='01MAR2008'D, LIB=uuu)
%DATES (YEAR='01APR2008'D, LIB=vvv)
%DATES (YEAR='01MAY2008'D, LIB=www)
%DATES (YEAR='01JUN2008'D, LIB=xxx)
%DATES (YEAR='01JUL2008'D, LIB=yyy)
%DATES (YEAR='01AUG2008'D, LIB=zzz)
%DATES (YEAR='01SEP2008'D, LIB=aaaa)
%DATES (YEAR='01OCT2008'D, LIB=bbbb)
%DATES (YEAR='01NOV2008'D, LIB=cccc)
%DATES (YEAR='01DEC2008'D, LIB=dddd)
%DATES (YEAR='01JAN2009'D, LIB=eeee)
%DATES (YEAR='01FEB2009'D, LIB=ffff)
%DATES (YEAR='01MAR2009'D, LIB=gggg)
%DATES (YEAR='01APR2009'D, LIB=hhhh)
%DATES (YEAR='01MAY2009'D, LIB=iiii)
%DATES (YEAR='01JUN2009'D, LIB=jjjj)
%DATES (YEAR='01JUL2009'D, LIB=kkkk)
%DATES (YEAR='01AUG2009'D, LIB=llll)
%DATES (YEAR='01SEP2009'D, LIB=mmmm)
%DATES (YEAR='01OCT2009'D, LIB=nnnn)
%DATES (YEAR='01NOV2009'D, LIB=oooo)
%DATES (YEAR='01DEC2009'D, LIB=pppp)
%DATES (YEAR='01JAN2010'D, LIB=qqqq)
%DATES (YEAR='01FEB2010'D, LIB=rrrr)
%DATES (YEAR='01MAR2010'D, LIB=ssss)
%DATES (YEAR='01APR2010'D, LIB=tttt)
%DATES (YEAR='01MAY2010'D, LIB=uuuu)
%DATES (YEAR='01JUN2010'D, LIB=vvvv)
%DATES (YEAR='01JUL2010'D, LIB=wwww)
%DATES (YEAR='01AUG2010'D, LIB=xxxx)
%DATES (YEAR='01SEP2010'D, LIB=yyyy)
%DATES (YEAR='01OCT2010'D, LIB=zzzz)
%DATES (YEAR='01NOV2010'D, LIB=aaaaa)
%DATES (YEAR='01DEC2010'D, LIB=bbbbb)
%DATES (YEAR='01JAN2011'D, LIB=ccccc)
%DATES (YEAR='01FEB2011'D, LIB=ddddd)
%DATES (YEAR='01MAR2011'D, LIB=eeeee)
%DATES (YEAR='01APR2011'D, LIB=fffff)
%DATES (YEAR='01MAY2011'D, LIB=ggggg)
%DATES (YEAR='01JUN2011'D, LIB=hhhhh)
%DATES (YEAR='01JUL2011'D, LIB=iiiii)
%DATES (YEAR='01AUG2011'D, LIB=jjjjj)
%DATES (YEAR='01SEP2011'D, LIB=kkkkk)
%DATES (YEAR='01OCT2011'D, LIB=lllll)
%DATES (YEAR='01NOV2011'D, LIB=mmmmm)
%DATES (YEAR='01DEC2011'D, LIB=nnnnn)
%DATES (YEAR='01JAN2012'D, LIB=ooooo)
%DATES (YEAR='01FEB2012'D, LIB=ppppp)
%DATES (YEAR='01MAR2012'D, LIB=qqqqq)
%DATES (YEAR='01APR2012'D, LIB=rrrrr)
%DATES (YEAR='01MAY2012'D, LIB=sssss)
%DATES (YEAR='01JUN2012'D, LIB=ttttt)
%DATES (YEAR='01JUL2012'D, LIB=uuuuu)
%DATES (YEAR='01AUG2012'D, LIB=vvvvv)
%DATES (YEAR='01SEP2012'D, LIB=wwwww)
%DATES (YEAR='01OCT2012'D, LIB=xxxxx)
%DATES (YEAR='01NOV2012'D, LIB=yyyyy)
%DATES (YEAR='01DEC2012'D, LIB=zzzzz)
%DATES (YEAR='01JAN2013'D, LIB=aaaaaa)
%DATES (YEAR='01FEB2013'D, LIB=bbbbbb)
%DATES (YEAR='01MAR2013'D, LIB=cccccc)
%DATES (YEAR='01APR2013'D, LIB=dddddd)
%DATES (YEAR='01MAY2013'D, LIB=eeeeee)
%DATES (YEAR='01JUN2013'D, LIB=ffffff)
%DATES (YEAR='01JUL2013'D, LIB=gggggg)
%DATES (YEAR='01AUG2013'D, LIB=hhhhhh)
%DATES (YEAR='01SEP2013'D, LIB=iiiiii)
%DATES (YEAR='01OCT2013'D, LIB=jjjjjj)
%DATES (YEAR='01NOV2013'D, LIB=kkkkkk)
%DATES (YEAR='01DEC2013'D, LIB=llllll)
data post.final; set post.TRYa
post.TRYb
post.TRYc
post.TRYd
post.TRYe
post.TRYf
post.TRYg
post.TRYh
post.TRYi
post.TRYj
post.TRYk
post.TRYl
post.TRYm
post.TRYn
post.TRYo
post.TRYp
post.TRYq
post.TRYr
post.TRYs
post.TRYt
post.TRYu
post.TRYv
post.TRYw
post.TRYx
post.TRYy
post.TRYz
post.TRYaa
post.TRYbb
post.TRYcc
post.TRYdd
post.TRYee
post.TRYff
post.TRYgg
post.TRYhh
post.TRYii
post.TRYjj
post.TRYkk
post.TRYll
post.TRYmm
post.TRYnn
post.TRYoo
post.TRYpp
post.TRYqq
post.TRYrr
post.TRYss
post.TRYtt
post.TRYuu
post.TRYvv
post.TRYww
post.TRYxx
post.TRYyy
post.TRYzz
post.TRYaa
post.TRYbb
post.TRYcc
post.TRYdd
post.TRYee
post.TRYff
post.TRYgg
post.TRYhh
post.TRYii
post.TRYjj
post.TRYkk
post.TRYll
post.TRYmm
post.TRYnn
post.TRYoo
post.TRYpp
post.TRYqq
post.TRYrr
post.TRYss
post.TRYtt
post.TRYuu
post.TRYvv
post.TRYww
post.TRYxx
post.TRYyy
post.TRYzz
post.TRYaaa
post.TRYbbb
post.TRYccc
post.TRYddd
post.TRYeee
post.TRYfff
post.TRYggg
post.TRYhhh
post.TRYiii
post.TRYjjj
post.TRYkkk
post.TRYlll
post.TRYmmm
post.TRYnnn
post.TRYooo
post.TRYppp
post.TRYqqq
post.TRYrrr
post.TRYsss
post.TRYttt
post.TRYuuu
post.TRYvvv
post.TRYwww
post.TRYxxx
post.TRYyyy
post.TRYzzz
post.TRYaaaa
post.TRYbbbb
post.TRYcccc
post.TRYdddd
post.TRYeeee
post.TRYffff
post.TRYgggg
post.TRYhhhh
post.TRYiiii
post.TRYjjjj
post.TRYkkkk
post.TRYllll
post.TRYmmmm
post.TRYnnnn
post.TRYoooo
post.TRYpppp
post.TRYqqqq
post.TRYrrrr
post.TRYssss
post.TRYtttt
post.TRYuuuu
post.TRYvvvv
post.TRYwwww
post.TRYxxxx
post.TRYyyyy
post.TRYzzzz
post.TRYaaaaa
post.TRYbbbbb
post.TRYccccc
post.TRYddddd
post.TRYeeeee
post.TRYfffff
post.TRYggggg
post.TRYhhhhh
post.TRYiiiii
post.TRYjjjjj
post.TRYkkkkk
post.TRYlllll
post.TRYmmmmm
post.TRYnnnnn
post.TRYooooo
post.TRYppppp
post.TRYqqqqq
post.TRYrrrrr
post.TRYsssss
post.TRYttttt
post.TRYuuuuu
post.TRYvvvvv
post.TRYwwwww
post.TRYxxxxx
post.TRYyyyyy
post.TRYzzzzz
post.TRYaaaaaa
post.TRYbbbbbb
post.TRYcccccc
post.TRYdddddd
post.TRYeeeeee
post.TRYffffff
post.TRYgggggg
post.TRYhhhhhh
post.TRYiiiiii
post.TRYjjjjjj
post.TRYkkkkkk
post.TRYllllll
;run;