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

ACCESS Êý¾Ý²éѯÎÊÌâ ÔÚÏßµÈ - Web ¿ª·¢ / ASP

ÏÂÃæÊÇÊý¾Ý
ID Money PID
1 50  
2 40 1
3 30 1
4 10 1
5 70 1
6 50 2
7 50 1
8 20 1
9 10 3

ID ΪÓû§
Money ΪÓû§½ð¶î
PID ΪIDÓû§ÍƼö

Òª²éѯ PID ±àºÅ 1 , MoneyÖµ´óÓÚ 80ºóµÄ ID ±àºÅ
¼òµ¥ËµµÄ¾ÍÊÇ ÔÚPID Àï²éѯΪ1µÄÓû§£¬ËûÃǵÄMoney¼ÓÒ»Æðºó´óÓÚ»òµÈÓÚ80£¬È»ºóÇóÏÂÃæµÄÄǸöIDÖµ¡£

ÕýÈ·½á¹ûÓ¦¸ÃÊÇ ID5

ÇëÎʲéѯÓï¾ä¸ÃÔõÃ´Ð´ÄØ£¿

¸ßÊÖÇëÖ¸½Ì
HTML code:

<%
Dim sql,val
sql="select * from tablename where PID=1 order by [ID]"
Set rs=conn.execute(sql)
val=0
Do While Not rs.eof And val<80
val=val+rs("Money")
rs.movenext
Loop
If val>=80 And Not rs.eof Then
response.write rs("ID")
Else
response.write "×ܼ۲»µ½80»òÕß³¬¹ý80ºóûÓÐÏÂÒ»¸öÁË"
End If
%>



SQL code:
select first(Id)
from tbl as a
where dsum("M


Ïà¹ØÎÊ´ð£º

Access²éÕÒÖØ¸´ÎÊÌâ

ACCESSÊý¾Ý¿âÖÐÓÐÒ»¸ötablename±í£¬Éè¼ÆÈçÏ 
±àºÅ,ÊéÃû,×÷Õß,³ö°æÊ±¼ä,³ö°æÉç,ISBN,Ŀ¼,¼ò½é
ÆäÖгý¡°±àºÅ¡±Îª×Ô¶¯±àºÅÍ⣬ÆäËü¶¼Îª¡°±¸×¢¡± 
ÆäÖÐ"±àºÅ"άһ£¬ÔÚ¡°ISBN¡±ÖÐÓеÄΪ¿ÕÖµ£¬ ......

ASP+ACCESSÊä³öÎÊÌâ - Web ¿ª·¢ / ASP

ÄÄÀï³ö´íÁË£¬Êä³öÕâÑùµÄ½á¹û£¿£¿
<%@ Page Language="VB" AutoEventWireup="false" aspcompat="true" CodeFile="Default.aspx.vb" Inherits="_Default" %&g ......

ÈçºÎ½«accessÀïÃæµÄ¸½¼þ±£´æµ½´ÅÅÌÉÏÄØ

Çë´óÏÀÖ¸µã£¬¹òлÁË£¬×îºÃÓдúÂë
ÒªÓõ½ADOX¶ÔÏ󣬲éϰïÖúÎĵµ£¬
http://hyadliujing.blog.163.com/blog/static/4484507420091020969233/?mode=edit

ûÓÐÕÒµ½°¡ ¿´ÁËÄãµÄ²©¿ÍÁË£¬ÎÒÊÇÏ뽫accessÀïÃæµÄ¸½¼þ±£´æ ......

ACCESSÖ§³ÖÁ¬½Ó³ØÂð - ÆäËûÊý¾Ý¿â¿ª·¢ / Access

¾ÍÊÇÊÇ·ñÖ§³Ö¶à¸öÁ¬½ÓµÄ²Ù×÷£¿ÔÚÒ»¸ö³ÌÐòÁ¬½ÓÕâ¸öÊý¾Ý¿âʱ£¬ÁíÒ»¸ö³ÌÐò»¹ÄÜÔÙÁ¬½ÓÕâ¸öÊý¾Ý¿âÂð£¿

×î¶àÖ§³Ö¶àÉÙ²¢·¢Á¬½Ó£¿

Ö§³Ö¡£
http://msdn.microsoft.com/en-us/library/ms810829.aspx

×î¶àÖ§³Ö¶àÉÙ²¢· ......

ACCESSÈ¥³ýÖØ¸´Öµ - ÆäËûÊý¾Ý¿â¿ª·¢ / Access

oracle ´úÂ룺
select * from (select * row_number() over ( partition by ÁªÏµºÅÂë order by ÒµÎñºÅÂë ) rn from ºÅÂë²éѯ) where rn<2
Ч¹ûÊÇ£º½« ijһָ¶¨×ֶΠɾ³ýÖØ¸´µÄºÅÂ룬²¢±£Áô¸ÃºÅÂëÏà¹ØµÄÆäËûÐ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ