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

sql²éѯÒÉÎÊ

±íÖа´datadate,tradeidΪÖ÷¼ü£¬Ò²¾ÍÊÇ˵tradeid»áÖØ¸´³öÏÖÔÚ²»Í¬ÌìÖУ¬Í¬Ò»ÌìµÄtradeidÊDz»Í¬µÄ¡£ÏÖÔÚÎÒÏ£Íûȡһ¶Îʱ¼ä·¶Î§ÄÚ²»Öظ´µÄtradeid£¬ÇÒֻҪÿ¸ötradeidµÄ×îºóÒ»´Î³öÏÖµÄÄÇÌõ¡£sqlÓï¾ä¸ÃÔõôд

£º
select ×î´óµÄ(datadate),tradeid,ÆäËû×Ö¶Î..... from ±í where datadate>='20090801' and datadate <='20090831' group by tradeid

ÄÜ·ñ×ö³ÉÊÓͼ? ²éѯÊÓͼÈÕÆð·¶Î§¶¯Ì¬µÄ±ä»¯,

[Quote=ÒýÓà   2   Â¥   oceanmeng   µÄ»Ø¸´:]
ÄÜ·ñ×ö³ÉÊÓͼ?   ²éѯÊÓͼÈÕÆð·¶Î§¶¯Ì¬µÄ±ä»¯,
[/Quote]
視圖²»Ö§³Ö參ÕÕ£¬¿ÉÓôæ儲過³Ì

ÒýÓÃ
ÄÜ·ñ×ö³ÉÊÓͼ? ²éѯÊÓͼÈÕÆð·¶Î§¶¯Ì¬µÄ±ä»¯,

樓Ö÷µÄÒâ˼ÊÇÈÕÆÚ×ö³É變Á¿ 傳參?
ÄÇ×ö³É´æ儲過³Ì°É

OK,xiexie


Ïà¹ØÎÊ´ð£º

sql ʱ¼äÎÊÌâ

sql table±íÓиöÎı¾ÀàÐ͵Äa×ֶΣ¬´æ´¢µÄÄÚÈÝÈ«²¿ÊÇÊý×Ö£¬ÀýÈç2009001£¬2008578ÕâÑùµÄ¸ñʽ£»b×Ö¶ÎÎı¾ÀàÐÍ£¬´æµÄÒ²ÊÇÊý×ÖÀýÈç 001£¬123
aspÀïÃæ strday=100£¬strb=001

ÎÒÏë¶Á³ö£¬´Óa×ֶεÄÊý×Ö°´´óµ½Ð¡µÄË ......

Á½¸öµ¼¹¹sql serverÊý¾Ý¿â,Êý¾Ýµ¼Èëµ¼³öÎÊÌâ

ÏÖÔÚÓÐÁ½¸öÒì¹¹µÄsql serverÊý¾Ý¿â,ÎÒÏ뽫µÚÒ»¸ö±íÖеÄÊý¾Ýµ¼Èëµ½µÚ¶þ¸ö±íÖÐ,×Ô¼ºÖ¸¶¨µ¼ÈëÊý¾ÝµÄ×Ö¶Î,ÈçºÎµ¼ÈëÊý¾ÝÄØ,´ó¼ÒÌÖÂÛÒ»ÏÂ?
dts¹¤¾ß

µ¼Èëµ¼³ö¹¤¾ß.

DD

¹þ¹þ£¬¹À¼ÆÕâλÊǵØQIOU¶¼Êܲ»Á˵Ä

Ö±½ÓÐ ......

sql server 2005 µÄÖØÐ°²×°ÎÊÌâ

ÖØÐ°²×°sql server 2005ʱ£¬ÔÚ°²×°µ½ÀàËÆdata base service µÄ·þÎñʱ×ÜÊdzöÏîwindows installer µÄ´íÎó¡£
ÎÒÔÚÍøÉϲéÁ˽â¾öµÄ°ì·¨£¬ÏÈÍ£ÁËÕâ¸ö·þÎñ£¬È»ºóÖØÐÂÏÂÔØ°²×°ÁËInstMsiW.exe£¬È»ºóÓÖÆô¶¯Õâ¸ö·þÎñ£¬µ«ÊDz ......

sql Óï¾äÓÅ»¯ ÎÊÌ⣿ ÇóÖú£¡

SELECT ×Ö¶Î1
  from ±í  WHERE (...) AND ×Ö¶Î1=function()

×Ö¶Î1ÓпÉÄܵÄÖµ Ϊ 0 »òÕß -1
  function ·µ»Ø 0 »òÕß -1

ÕâÑùµÄËÙ¶ÈÌ«ÂýÁË  Çë¸ßÊÖ°ïæ
¶¨£¡


ÎÒд³ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ