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1 10
2 20
3 10
5 50
6 10
8 10
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1 3 40
5 6 60
8 9 30

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/*
***************************** ......

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id employee_id username age Salary higher_id
1 E001 a 32 20000 E001
2 E002 a1 30 12000 E001
3 E003 a2 30 12000 E001
4 E004 aa1 25 4000 E002
5 E005 aa2 25 4000 E002
6 E006 aa3 32 4000 E003

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select ID,Item1,Item2,Item3
into #Temp
from (
select ID='200910',Item1='A',Item2='B',Item3='C'
union all
select ID='200910',Item1='',Item2='B',Item3='C'
union all
select ID='200910',Item1='A',I ......

sql¶àÌõ¼þÅÅÐò

id name groupId date levelid
1  a    1      2008  1
2  b    1      2009  1
3  c    2      2007  2
4  d    3      2006  3
5  e  ......

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  ת³ö µ¥Î» תÈ뵥λ ±ÊÊý ½ð¶î
date(Ö÷) outid(Ö÷) inid(Ö÷) num amt
2009 1 2 1 500 Ϊ 1 µ¥Î» ÔÚ2009Äê¸ø 2 ת³ö 1 ±Ê 500Ôª 
2009 1 3 1 100 Ϊ 1 µ¥Î» ÔÚ2009Ä ......

ÇóÒ»¸ösql²éѯÓï¾ä

create table tb(tid varchar(6),rq datetime,rk int,cl int)

Insert into tb
Select 1,'2009-8-11',100,20 union all
Select 1,'2009-10-11',0,50 union all
Select 1,'2009-11-11',10,60


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  rq    tid  ÆÚ³õÊýÁ¿ rl  ......
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