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

sql²éѯÓï¾ä

ÎÒÏÖÔÚÓÐÁ½¸ö±í
SA£ºnumber date
  1 2010-1-4
  2 2010-2-8
  3 2010-5-9
  4 2008-5-6
  5 2009-6-5
  6 2008-4-6 
  7 2008-4-6
  ¡­¡­ ¡­¡­
JA£ºnumber date
  1 2010-3-4
  2 2010-4-8
  3 2010-5-9
  4 2008-7-6
  5 2009-8-5
  6 2008-9-6 
  7 2008-6-6
  ¡­¡­ ¡­¡­
ÉÏÃæÒ»¸öÊÇÊܰ¸±í£¬Ò»¸öÊǽ᰸±í¡£
ÏÖÔÚÎÒҪͳ¼ÆÃ¿Ò»ÄêµÄÿ¸öÔ·ݣ¬Êܰ¸£¬½á°¸¸÷¶àÉÙ£¬¸ÃÔõôд²éѯÓï¾äÄØ£¿
ҪʵÏֵıíÈçÏ£º
  date SAcount JAcount
  2010-1 1 0
  2010-2 1 0
  2010-3 0 1
  ¡­¡­ ¡­¡­ ¡­¡­



»ù±¾ÉÏ¿ÉÒÔÕâÑùд£¬ÓÐЩϸ½Ú²»·ûÄã¿É×ÔÐе÷Õû
SELECT 
 substring(CONVERT(char(10), JA.[date], 23) ,1,7) as [date]
 ,SUM(SA.number) as SAcount 
 ,SUM(JA.number) as JAcount 
from SA
inner join JA on substring(CONVERT(char(10), SA.[date], 23) ,1,7)=substring(CONVERT(char(10), JA.[date], 23) ,1,7)
group by substring(CONVERT(char(10), JA.[date], 23) ,1,7)




SQL code



Code highlighting produced by Actipro CodeHighlighter (freeware)
http://www.CodeHi


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£ ......

Çë½ÌsqlÓï¾ä¡£ - Oracle / ¿ª·¢

ÎÒÓÐÒ»¸ö±í£¬½á¹¹ÊÇÕâÑù¡£
  ת³ö µ¥Î» תÈ뵥λ ±ÊÊý ½ð¶î
date(Ö÷) outid(Ö÷) inid(Ö÷) num amt
2009 1 2 1 500 Ϊ 1 µ¥Î» ÔÚ2009Ä ......

ÇóÒ»sqlÓï¾ä - MS-SQL Server / ÒÉÄÑÎÊÌâ

ÏÖÔÚÓÐÁ½ÕÅ±í£ºÎÄÕÂÖ÷±íA(articleId,articleTitle)£¬ÎÄÕÂÆÀÂÛ±íB(commentId,articleId,commentTitle)
ÏÖÔÚÎÒÏëʵÏÖÕâÑùµÄ¹¦ÄÜ£ºÁгöÎÄÕÂÁÐ±í£¬ÆäÖÐÿƪÎÄÕ±êÌâÏÂÃæÁгö´ËÎÄÕµÄǰ2¸öÎÄÕÂÆÀÂÛ£¬ÇëÎÊsqlÓï¾äÔõôд°¡ ......

sql - MS-SQL Server / ÒÉÄÑÎÊÌâ

sqlµÄÈí¼þÔÚÄÄÀï¿ÉÒÔϰ¡£¡ÔÚÍøÉÏÕÒÁËÂù¶à¶¼Óò»Á˰¡

Ëæ±ã¸ãÒ»D°æ°É£¬

ѸÀ×µÚÒ»¸ö¾Í¿ÉÒÔÓÃ
2000,2005¶¼ÕâÑù

http://119.147.41.16/down?cid=0698C2D64D7D637D90A6D2482298E6717D4F15CD&t=2&fmt=-1 ......

Á½¾äSQL²¢Ò»¾ä,ÓÐÎÊÌâ. - MS-SQL Server / »ù´¡Àà

µÚÒ»¾ä:
select ht.gfdm,gfdm.gfmc,gfdm.lb ,sum(jh.htdj*jh.htsl)as je
from ht left join gfdm on ht.gfdm=gfdm.gfdm 
 join jh on ht.htbh=jh.hth 
and ht.htbh not like'del%' and ht. ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ