http://wenda.tianya.cn/wenda/thread?tid=008e40988f9b74c0
ÎÒµÄÎÊÌâдÔÚÕâÀïÁ˰ÝÍдó¼Ò¿´¿´£¬ÉÏÎçcsndÉý¼¶²»ÄÜÓþÍÔÚÌìÑÄÉÏдÁË¡£
ÕâÀïÃæÐ´ÁË·¢±í²»ÁË×Ü˵ÓзǷ¨´Ê»ò´Ê×éºÜÓôÃÆ£¬Ð»Ð»´ó¼Ò
FULL JOIN
°ÑÊý¾ÝÌù³öÀ´
SELECT ISNULL(A.feename,B.feename)feename,ISNULL(A.money,0)-ISNULL( ......
ÎÒÏë²é³ö
month
1
2
3
4
5
6
7
8
9
10
11
12
ÕâÑùµÄÊý¾Ý£¬ÈçºÎʵÏÖ°¡¡£¡£¡£
SQL code:
select top 12 month=identity(int,1,1) into #t from sysobjects
select * from #t
??
http://topic.csdn.net/u/20090906/17/a91cd31e-abf7-4190-8486-c5491aa63c71 ......
ÎÊÌâÃèÊö£º
ÎÒÓõÄÊÇsql 2000
ÆóÒµ¹ÜÀíÆ÷->Õ¹¿ª·þÎñÆ÷->¹ÜÀí->SQL Agent->ÊôÐÔ
ÔÚ´¦À´µÄSQL Server´úÀíÊôÐÔ¶Ô»°¿òÖÐ Óʼþ»á»°Ñ¡Ïî¿òÏÂÃæµÄ ÓʼþÅäÖÃÎļþ ²»ÄÜÓà ³ÊÏÖ»ÒÉ«
ÎÒͬѧµÄÈ´ÄÜÓá£ÎÊÁ˺ܶàÈË ¶¼Ã»Óнâ¾ö
Ö»ºÃÀ´csdnÀ´Âé·³´ó¼ÒÁË Ð»Ð»
ѧϰ£¬°ï¶¥
лл
ÎÒµÄÒ²²»ÄÜÓÃ
ÄÇÊ ......
ÀýÈçÓÐ2¸ö±í Ò»¸öÊÇÔ±¹¤ÐÅÏ¢±í ±íÀïÓÐÃû×Ö ¹¤×ʵÈ×Ö¶Î Ò»¸öÊǹ«Ë¾²ÆÎñ±íÓРÿÔÂ×ÜÖ§³öµÈ×Ö¶Î
ÏÖÔÚÒª¸øÒ»¸öÔ±¹¤Õǹ¤×Ê 500RMB ¾ÍҪд2Ìõ UPDATEÓï¾ä£¨¼ÙÉèÖ»ÓÐÁ½ÕÅ±í¡£Êµ¼Ê¿Ï¶¨Òª¸ü¶à£©
ÎÊ£ºÈçºÎ½«2Ìõ UPDATEÓï¾äºÏ²¢ Ìá¸ßЧÂÊ£¨¾ÍÀýÈçInsert Óï¾äÄÇÑùÓиö·½·¨ÄÜÅúÁ¿²åÈëÉúµÄдºÃ¶àÌõSQLÓï¾ä£©
× ......
data a b c d e tag
2009-11-01 11 0 1 11 21 0
2009-12-01 11 0 21 11 21 0
2010-01-01 0 2 2 1 11 0
2009 ......
±í1£º
col1 col2
a a.1
b b.1
-------------------------
±í2£º
col1
a(001)
a ......