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ÆóÒµ´úÂë ÆóÒµÃû³Æ ÎÛȾÎïÅÅ·ÅÁ¿
1        µ¥Î»      50
2        ¹þ¹þ      520
3        ÈøµÂ·¢ÉúµÄ  10
¡£        ¡£          ¡£

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ÌáÈ¡ÎÛȾÎïÅÅ·ÅÁ¿Õ¼×ÜÅÅ·ÅÁ¿µÄǰ85%µÄÆóÒµ£¿sqlÈçºÎÐ´ÄØ£¿
select top 85 percent ÆóÒµÃû³Æ from tb order by ÎÛȾÎïÅÅ·ÅÁ¿ desc


SQL code:
select top (85)persent ÆóÒµ´úÂë ,ÆóÒµÃû³Æ ,ÎÛȾÎïÅÅ·ÅÁ¿
from ÆóÒµÅÅ·ÅÊý¾Ý
group by ÆóÒµÃû³Æ
order by ÎÛȾÎïÅÅ·ÅÁ¿ desc



ÊÔÊÔ¿´£¡

SQL code:
if object_id('[TB]') is not null drop table [TB]
go
create table [TB]([ÆóÒµ´úÂë] int,[ÆóÒµÃû³Æ] varchar(10),[ÎÛȾÎïÅÅ·ÅÁ¿] int)
insert [TB]
select 1,'µ¥Î»',50 union all
select 2,'¹þ¹þ',520 union all
select 3,'ÈøµÂ·¢ÉúµÄ',10

SELECT *
from(
SELECT A.*,Õ¼±È=RTRIM(CAST(A.ÎÛȾÎïÅÅ·ÅÁ¿*100.0/B.ÎÛȾÎïÅÅ·ÅÁ¿ AS DEC(18,2)))+'%'
from TB A,(SELECT SUM(ÎÛȾÎïÅÅ·ÅÁ¿)ÎÛȾÎïÅÅ·ÅÁ¿ from TB)B
) A
WHERE Õ¼±È>'85.00%'

/**
ÆóÒµ´úÂë ÆóÒµÃû³Æ ÎÛȾÎïÅÅ·ÅÁ¿ Õ¼±È
----------- ---------- ----


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select convert(varchar(50),cast(convert(numeric(18,2),1275674000000/100000000)as real))+'ÒÚ'
select cast(convert(numeric(18,2),1275674000000/100000000)as real)
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SQL code:
select
right(col,len(col)-charindex('|||',col)-2)
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sql ËÑË÷Óï¾ä - .NET¼¼Êõ / ASP.NET

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