oldwain's blogsieve feed

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???????????????08.02.22 (oldwain???)

????????(2008-02-22) ?????2008-1-25?????2008-2-22????100000?????97502.879???-2.50%???????118414.4???????110347.68???-6.81%????3005077.43????300?4702.24???-7.39%???????????300???0.58%???????-15.55%??????-11.64%

???????????????08.02.05 (oldwain???)

?1.25?????????????10?????????????? 1?25???????: 100000?????300??? 5077.43?????????? 118413.1????????15.55%?? ???? ??? ??? ??? ?? ???? ????08/01/25 ???? 0.000 0 +100,000.00 0.00 0.00 100000.0008/01/27 ?????? 1.192 23490 -28,000.08 0.00 0.00 71999.9208/01/27 ?????? 2.122 10368 -22,000.90 0.00 0.00 49999.0208/01/27 ?????? 2.358 2969 -7,000.90 0.00 0.00 42998.1208/01/27 ?????? 2.064 775...

???????????????????????? (oldwain???)

1. ????????http://funds.bbs.hexun.com/viewarticle.aspx?page=29&aid=33572608&bid=7???????????????????????????(????????300×80%)? ??????????? ???????????? ?????????????????? ?????????????????????????????????? ??????? ?????? ??????????????????2. ??????????A??????????300?????????? ???????300?????????????...

???????????????????????? (oldwain???)

??????oracle (oldwain???)

???????, ???????????????????select * from sm$ts_used; select * from sm$ts_free;????????????????? ?????????????SQL>select text from dba_views where view_name = 'SM$TS_FREE'; TEXT -------------------------------------------------------------------------------- select tablespace_name, sum(bytes) bytes from dba_free_space group by tablespace_name SQL>select text from dba_views where view_name = 'SM$TS_USED'; TEXT --------------------...

??2007?????? (oldwain???)

A?????????? 201.48%?????????? ?? ????????'600210' ???? 19.56%'184698' ???? 16.19%'184692' ???? 12.82%?????????? ?? ????????'600822' ???? -1.44%'601169' ???? -1.91%'000626' ???? -2.35%??????? 240????(???/????)?1117%?????????????? 3.12%??????? ?? ?????'184698' ???? 20.58%'500058' ???? 18.10%'601318' ???? 17.39%'500038' ???? 15.53%'184699' ???? 14.98%'000527' ...

???twitter (oldwain???)

????? ?????blog?????? ??????????twitter, ???????????twitter???????????????????blog, ???????????????150?? ????????????????????????????????????

???twitter (oldwain???)

????? ?????blog?????? ??????????twitter, ???????????twitter???????????????????blog, ???????????????150?? ????????????????????????????????????

?? (oldwain???)

??????? ??????? ???????????????????? ??????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????? ????????????????????????????????????????????????????????????????? ??...

?????????? (oldwain???)

??????????????? ???????????????????????????????? ??????? ??????????????? ???????????????????????????????????????1????????30%, ???????0.70??????60%, ??1.6, ????0.6, ???????1?????????????????50%, ????1.50, ????0.50? ???????1????????:??? (1 + 0.6 - 1)/1 = 60%????????????30%, ??????????1.0*70% =...