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

Çë½ÌÒ»¸öSQLÓï¾äÔõôд

±í½á¹¹ÈçÏ£º

ÕË»§Ãû³Æ    ½ð¶î      ÈÕÆÚ
A001      123.00    2010-01-25
A001      256.00    2010-01-26


ÒªÇó²éѯµÄ½á¹ûΪ
ÕÊ»§Ãû³Æ      ²éѯÈÕÆÚ      »ù×¼ÈÕÆÚ    »ù×¼½ð¶î      ¶Ô±ÈÈÕÆÚ      ¶Ô±È½ð¶î
A001        2010-01-30    2010-01-26  256.00        2010-01-25    123.00


лл


ÕâÊǺν⣡£¡£¿

ÕâÊǶÔÄãµÄÌâÄ¿Àí½â²»¹»£¬ÖÇÉÌÎÊÌ⣬ÎÒ±¿ËÀÁË¡£¡£¡£

SQL code:
--> ²âÊÔÊý¾Ý£º[tb]
if object_id('[tb]') is not null drop table [tb]
create table [tb]([ÕË»§Ãû³Æ] varchar(4),[½ð¶î] numeric(5,2),[ÈÕÆÚ] datetime)
insert [tb]
select 'A001',123.00,'2010-01-25' union all
select 'A001',256.00,'2010-01-26'

declare @serachdate datetime
select @serachdate = '2010-01-30'

select ÕË»§Ãû³Æ,@serachdate as ²éѯÈÕÆÚ,
max(ÈÕÆÚ) as »ù×¼ÈÕÆÚ,
(select top 1 ½ð¶î from tb order by ÈÕÆÚ desc) as »ù×¼½ð¶î,
min(ÈÕÆÚ) as ¶Ô±ÈÈÕÆÚ,
(select top 1 ½ð¶î from tb order by ÈÕÆÚ) as ¶Ô±È½ð¶î
from [tb] t
group by ÕË»§Ãû³Æ


SQL code:
select


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£ ......

jspÁ´½Ósql2000µÄÒÉÎÊ£¿



type Exception report


message

description The server encountered an internal error () that prevented it from fulfilling this request.

exception

org.apache.jas ......

C#ºÍÊý¾Ý¿âSQL - MS-SQL Server / »ù´¡Àà

ÎÒÃÇC#×öÒ»¸ö´°Ìå ÍùÊý¾Ý¿âÀï²åÈëÊý¾Ý
  SqlConnection cn = new SqlConnection("Data Source=20090713-1752\\SQLEXPRESS;Initial Catalog=goods;Integrated Security=True");
  ......

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: ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ