SQLÆóÒµ¹ÜÀíÆ÷ÉϵIJéѯ½á¹ûÓëASPÉϵIJ»Ò»Ñù?
Á½¸ö±íT1, T2
ÄÚÈÝÈçÏÂ:
T1
-------
A1 B1
1 1
2 2
3 3
T2
------
A2 B2
1 1
2 NULL
²éѯÕâ¸öÓï¾ä SELECT * from T1 LEFT JOIN T2 ON (T1.A1=T2.A2)
ÔÚÆóÒµ¹ÜÀíÆ÷µÃµ½ÈýÌõ¼Ç¼
ÔÚASPÀïÖ»µÃµ½¶þÌõ?
ÆóÒµ¹ÜÀíÆ÷µÄ½á¹û
A1 B1 A2 B2
1 1 1 1
2 2 2 NULL
3 3 NULL NULL
ASP²éѯµÄ½á¹û
A1 B1 A2 B2
1 1 1 1
2 2 2 NULL
Ææ¹ÖµÄASP
ûÓö¼û¹ý
Õâ¸ö²»¿ÉÄܰÉ, Ī·ÇÄãÁ¬´íSERVERÁË??Á¬µ½²âÊÔµÄÈ¥ÁË-_-!!!
ʲôÒâ˼? ÎÒÔÚ±¾µØµÄÊý¾Ý¿â·þÎñÆ÷°¡
¿´µ½±ðÈ˸úżһÑùµÄÇé¿öÁË..ÊÇSQLSERVER2005¸úADOµÄÎÊÌâ..лл´ó¼ÒµÄÈÈÐÄ
Ïà¹ØÎÊ´ð£º
ÎÒÕÒÁËÒ»¸öα¾²Ì¬´úÂ룬ÈçÏ£º
index.asp
<!--#include file="config.asp"-->
<ol>
<%
Set rs=server.CreateObject("adodb.recordset") & ......
select convert(varchar(50),cast(convert(numeric(18,2),1275674000000/100000000)as real))+'ÒÚ'
select cast(convert(numeric(18,2),1275674000000/100000000)as real)
ΪʲôÉÏÒ»¸öÓÃvarcharת»»ºó¾ÍÖ»±£ÁôÁËÒ ......
ÓÐÒ»¸öÀà
class adc
{
dim a,b,c
}
ÈçºÎÔÚÁíÍâÒ»¸öÀàÖÐÈ¡µÃÀà³ÉÔ±¼°³ÉÔ±¸öÊý
class getmenber
{
dim menbers()
function getmenbers(resclass)
'resΪһδ֪Àà
'getmenber ......
·þÎñÆ÷ÏÖÔÚÊÇ¡£net 2.0µÄ
ÎÒÏÖÔÚµÄÏîÄ¿¾ÍÊÇasp.net mvc + linqµÄ£¬ÏÖÔÚ·þÎñÆ÷µÄ»·¾³ÅäÖÃÓò»ÁË¡£
²»ÖªµÀÓÐǰ±²Åöµ½¹ýÕâÑùµÄÎÊÌâû¡£
ÄѵÀ·þÎñÆ÷±ØÐëҪװ.net3.5 ºÍ asp.net mvc
Çëǰ±²Ö¸µã
²»×°ÄãÈÏΪÄãÒªÔõô ......