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

¹ØÓÚSqlÓï¾ä ¸ßÊÖÀ´¿´¿´ - .NET¼¼Êõ / ASP.NET

SQL code:

SELECT t1.brid,t1.productId,t1.sellerId,t1.price,t1.inputDt from
(SELECT *from dbo.vw_BidReply_list WHERE bid=7) t1,
(SELECT MIN(price) AS minPrice,productId from dbo.vw_BidReply_list a WHERE bid=7 GROUP BY productId
) t2
WHERE t1.price=t2.minPrice AND t1.productId=t2.productId

--brid--price--productId--sellerId------inputdate
--19----2.02----34----------43----------2010-02-24 16:34:42.25
--18----0.79----22----------25----------2010-02-24 16:34:41.25
--13----0.79----22----------43----------2010-02-24 16:34:44.25


ÔõôµÃµ½ÏÂÃæµÄÁ½ÌõÊý¾Ý,×¢ÒâÈÕÆÚ
--brid--price--productId--sellerId------inputdate
--19----2.02----34----------43----------2010-02-24 16:34:42.25
--18----0.79----22----------25----------2010-02-24 16:34:41.25


SQL code:
select * from (SELECT t1.brid,t1.productId,t1.sellerId,t1.price,t1.inputDt from
(SELECT *from dbo.vw_BidReply_list WHERE bid=7) t1,
(SELECT MIN(price) AS minPrice,productId from dbo.vw_BidReply_list a WHERE bid=7 GROUP BY productId
) t2
WHERE t1.price=t2.minPrice AND t1.productId=t2.productId) C group by sellerId
having inputdate=max(inputdate)
ÊÔÊÔÕâÖÖÐв»ÐÐ

ʲôÒâ˼£¿È¡Ê±¼äСµÄÁ½Ìõ£¿


Ïà¹ØÎÊ´ð£º

asp.netÈçºÎÌá¸ß·ÃÎÊËÙ¶È - .NET¼¼Êõ / ASP.NET

ÎÒ×î½ü×öÁËÒ»¸öÍøÕ¾ÊǹØÓÚ²úƷչʾµÄ ~ Õû¸öÍøÕ¾Í¼Æ¬¶¼Õ¼ÓÃÁËÒ»´ó°ë  
ÕâÑùµÄ»°·ÃÎÊËٶȾͷdz£Âý ÓÐʲô°ì·¨¿ÉÒÔ½â¾öÂð£¿
Âé·³´ó¼Ò¶à¶à¸øµãÒâ¼û £¡ ÓÐʲô¾¡¹Ü˵ 
3Q´ó¼Ò
htmlÒ³Ãæ.

Õâ¸ö,¼ÈÈ»Ö÷Ò ......

asp.net ÏÂÔØ - .NET¼¼Êõ / ASP.NET

sqlserverµÄÊý¾Ý¿â£¬×Ö¶ÎÊÇimageÀàÐ͵ġ£Ôõôд´úÂ룬ÔÚÒ³ÃæÖеã»÷¡°ÏÂÔØ¡±¾ÍÄÜ´ò¿ªÄǸöÏÂÔØ¶Ô»°¿ò£¿
PS£ºOracleLob ÔÚsqlserverÀïÊÇʲô£¿
Response.Redirect("test.jpg")

ÒýÓÃ
Response.Redirect( ......

¹ØÓÚSqlµÄÎÊÌâ - .NET¼¼Êõ / ASP.NET

½«Ò»¸ö²éѯÓï¾ä¸³¸øÒ»¸ö±äÁ¿£¬ÈçÏ£º
DECLARE @STR NVARCHAR(MAX)
SET @STR='SELECT * from SALE_PROD'
ÔõôÑù²ÅÄÜÖ´ÐÐËüÄØ£¿
Çë¸ßÊÖ£¬ÈÊÐÖ£¬ÏÀ½ã°ï°ïæ°¡


¶àл£¬¿ÉÒÔÀ²£¬¸ßÊÖ°¡

Ö±½ÓÖ´ÐоÍÐÐÁË

exec ......

Ôõô°ÑMDFÊý¾Ýתµ½MySQL£¿ - MS-SQL Server / »ù´¡Àà

Ôõô°ÑMDFÊý¾Ýתµ½MySQL£¿
ÖÁÉٵø½¼Óµ½sqlserverÉÏ

¾ßÌåÔõôŪ°¡ ÎҵıÏÒµÉè¼ÆµÄÊý¾Ý¿âÊÇ´ÓÍøÉÏdownÏÂÀ´µÄ£¿£¿

Ä㻹²»ÈçÖ±½ÓÓÃsqlserverÄØ

º¯Êý¡¢´æ´¢¹ý³Ì¶¼µÃ¸ÄÁË¡£

sqlserverûÔõôÓùý¡£Ò²Ã»Óа²× ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ