Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

ÇóÒ»¸öSQL£º·ÖÇøÅÅÃû - MS-SQL Server / »ù´¡Àà

¼ÙÈçÎÒÓÐÊý¾Ý
Reguon User_name Amount
¶«Çø ÕÅÈý 6834.4
¶«Çø ÕŹû 5000
¶«Çø ÕÅÂüÓñ 2000
±±Çø ÀîÓñ 1250
±±Çø ÀîËÄ 1505.9
±±Çø ÍõÎå 572.3
ÄÏÇø Ǯһ 3417.2
ÔõôÓÃSQLʵÏÖ·ÖÇøÅÅÐò
Reguon User_name Amount Sequence
¶«Çø ÕÅÈý 6834.4 1
¶«Çø ÕŹû 5000 2
¶«Çø ÕÅÂüÓñ 2000 3
±±Çø ÀîÓñ 12500 1
±±Çø ÀîËÄ 1505.9 2
±±Çø ÍõÎå 572.3 3
ÄÏÇø Ǯһ 3417.2 1

лл
select Reguon User_name Amount,Sequence=row_number(partition by Reguon order by Amount desc) from tb

SQL code:
select *,
Sequence=(select count(1)+1 from tb where Reguon=t.Reguon and Amount>t.Amount)
from tb t



SQL code:
if object_id('[tb]') is not null drop table [tb]
go
create table [tb]([Reguon] varchar(4),[User_name] varchar(6),[Amount] numeric(5,1))
insert [tb]
select '¶«Çø','ÕÅÈý',6834.4 union all
select '¶«Çø','ÕŹû',5000 union all
select '¶«Çø','ÕÅÂüÓñ',2000 union all
select '±±Çø','ÀîÓñ',1250 union all
select '±±Çø','ÀîËÄ',1505.9 union all
select '±±Çø','ÍõÎå',572.3 union all
select 'ÄÏÇø','Ǯһ',3417.2

select *,
Sequence=(select count(1)+1 from tb where Reguon=t.Reguon and Amount>t.Amount)
from tb t

/**
Reguon User_name Amount


Ïà¹ØÎÊ´ð£º

sqlÓï¾ä¶à±í¶à×ֶβéѯ - MS-SQL Server / »ù´¡Àà

ÎÒÓжà¸ö±íA B C ½á¹¹ÊÇÒ»ÑùµÄ£¬¶¼ÓÐ2¸ö×Ö¶ÎnameºÍcontent,ÎÒÒªËÑË÷ËùÒÔ±íËùÓÐ×Ö¶ÎÖаüº¬¡°Öйú¡±µÄÄÚÈÝ Õâ¸öSQLÓï¾äÔõôд 

ÈçºÎ½«¶à¸ö±íµÄ²éѯ½á¹ûÁ¬³ÉÒ»¸ö±í Õâ¸öSQLÓï¾äÔõôд ±íµÄ½á¹¹ÊÇÒ»ÑùµÄ
ÀýÈç£ ......

sqlserver´íÎó - MS-SQL Server / ÒÉÄÑÎÊÌâ

sqlserver2005 ½¨Á¢µÄÊý¾Ý¿â£¬ÓëÊÖ³Öpda´«ÊäÊý¾Ý£¬×î½üͻȻ³öÏÖÎÞ·¨´«µÝÊý¾ÝµÄÎÊÌ⣬pda¶ËÌáʾµÄ´íÎóʱoutofmemoryexception£¬µ«ÊÇpdaÉÏÃæµÄÈÝÁ¿Ã»ÓÐÎÊÌ⣬
sqlserverµÄÈÕ×ÓÉϵĴíÎóÈçÏ£º
ÈÕÆÚ 2010-1-25 14:45: ......

ÇóÒ»¸öSQLÓï¾ä - MS-SQL Server / »ù´¡Àà

×Ö¶Î1,×Ö¶Î2.....×Ö¶ÎN,Status,ParentID
1,Name1....test1,1,99
1,Name1....test1,3,99
1,Name2....test2,1,101
1,Name2....test2,3,101
1,Name3....test3,2,101
1,Name1....test1,4,101
ÏëÒªµÄ½á¹ûÊÇ:
1,Na ......

ÇóÒ»SQLд·¨ - MS-SQL Server / »ù´¡Àà

id                           url                   rank     ......

SQL server·Ö½âXML - MS-SQL Server / Ó¦ÓÃʵÀý

ÏÂÃæÊÇXML³õʼÎļþÄÚÈÝ
XML code:
<upd:Update xmlns:lar="http://schemas.microsoft.com/msus/2002/12/LogicalApplicabilityRules" xmlns:cmd="http://schemas.microsoft.com/msus/2002/12/Up ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ