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2 D 4 2
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2 C 8 5
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1 A 8 11
1 B 2 6
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2 C 9 14
2 D 10 5
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GOUPING WITH ROLLUP
SQL code:
----------------------------------------------------------------
-- Author :fredrickhu(СF£¬Ïò¸ßÊÖѧϰ)
-- Date :2009-09-03 19:50:10
-- Verstion:
-- Microsoft SQL Server 2005 - 9.00.4035.00 (Intel X86)
-- Nov 24 2008 13:01:59
-- Copyright (c) 1988-2005 Microsoft Corporation
-- Developer Edition on Windows NT 5.1 (Build 2600: Service Pack 3)
--
----------------------------------------------------------------
--> ²âÊÔÊý¾Ý£º[tb]
if object_id('[tb]') is not null drop table [tb]
go
create table [tb]([ÐÕÃû] varchar(4),[ѧÆÚ] int,[ÓïÎÄ] int,[Êýѧ] int,[Ó¢Óï] int,[ÕþÖÎ] int)
insert [tb]
select 'ÕÅÈý',1,70,60,80,30 union all
select 'ÕÅÈý',2,80,90,75,40 union all
select 'ÕÅÈý',3,50,70,85,60 union all
select 'ÀîËÄ',1,66,80,
СµÜÎÒÓÃADOÁ¬½ÓSQL server 2000Êý¾Ý¿â£¬È»ºóÔÚDBGridÖÐÏÔʾ£¬ÏÖÔÚÏë°ÑÔÚDBGridÖвéѯµ½µÄÊý¾ÝiPlot×÷ͼ£¬ÇëÎÊÈçºÎʵÏÖÔÚDBGridÖеÄÊý¾Ý¶ÁÈ¡£¬¶Á³öµÄÊý¾ÝÊÇSTRINGÀàÐ͵ģ¬ÈçºÎÓÐЧµÄת±ä³ÉÊý¾Ý¿âÖÐËù´æ´¢µÄDOUBLEÀàÐ ......