ÇóÖúSQL¸ßÊÖ - .NET¼¼Êõ / ASP.NET
¼ÙÈçÎÒÏÖÔÚÊý¾Ý¿âÀïÓÐÒ»ÕűíÓÐ10ÌõÊý¾Ý£¬ÎÒÖ»Òª²é3µ½7ÌõµÄÊý¾Ý£¬¶øÇÒID²»ÄÜÊÇÁ¬ÐøµÄ¡£Õâ¸öÓï¾äÔõôд£¬ÎÒ²é³öÀ´µÄIDÊÇÁ¬ÐøµÄ£¬²»ÄÜÊÇÁ¬ÐøµÄ£¬Ôõôд£¡
Ëæ»ú³éÈ¡ 3 µ½ 7 ÌõÊý¾Ýô£¿£¿
SQL code:
--ÓÃÒ»¾äSQLÈ¡³öµÚ m Ìõµ½µÚ n Ìõ¼Ç¼µÄ·½·¨
1 --´ÓTable ±íÖÐÈ¡³öµÚ m Ìõµ½µÚ n ÌõµÄ¼Ç¼£º(Not In °æ±¾)
select * from Item
select top n-m+1 * from TABLE where (id NOT IN (select top m-1 id from TABLE ))
2--´ÓTABLE±íÖÐÈ¡³öµÚmµ½nÌõ¼Ç¼ (Exists°æ±¾)
SELECT TOP n-m+1 * from TABLE AS a WHERE Not Exists
(Select * from (Select Top m-1 * from TABLE order by id) b Where b.id=a.id )
Order by id
3--mΪÉϱ꣬nΪϱê,ÀýÈçÈ¡³öµÚ8µ½12Ìõ¼Ç¼,m=8,n=12,TableΪ±íÃû
ÕâÊÇ×îºÃÓõÄÒ»Ìõ!
Select Top n-m+1 * from Table Where Id>(Select Max(Id) from
(Select Top m-1 Id from Table Order By Id Asc) Temp) Order By Id Asc
ͬÒâ¶þÂ¥µÄд·¨`¶¥Â¥Ö÷
SQL code:
sql serverµÄËæ»úº¯ÊýnewID()ºÍRAND()¡¡¡¡
SELECT * from Northwind..Orders ORDER BY NEWID()
--Ëæ»úÅÅÐò
SELECT TOP 10 * from Northwind..Orders ORDER BY NEWID()
--´ÓOrders±íÖÐËæ»úÈ¡³ö10Ìõ¼Ç¼¡¡¡¡
MsSqlËæ»úÈ¡Êý¾Ý select top 10 * from c_cy_admin order by newid()
Access Ëæ»úÈ¡Êý¾Ý select SELECT top 10 id from ±í1 order by rand(id)
mySql Ëæ»úÈ¡Êý¾Ý
Ïà¹ØÎÊ´ð£º
ÎÒÓÃasp.net¿ª·¢wapÕ¾µã£¬Íê³ÉºóÈ¥http://validator.w3.org/ÕâÀïÑéÖ¤ÎÒµÄWapÒ³ÃæÊÇ·ñ±ê×¼£¬ÆäËüÎÊÌâ¶¼¸ÄºÃÁË£¬
¾ÍÊ£ÕâÒ»¸ö´íÎóÁË£¬°´×ÖÃæÒâ˼Àí½âÊÇ˵nameÊôÐÔÒÑ´æÔÚ£¬ÀàËÆÕâÑùµÄ´íÎó»¹Óв»ÄÜÓÃborder ,align,sizeµ ......
´úÂëÈçÏ Çë¸ßÊÖ Ö¸µãÏ лл
ajax_http.js
-------------
function getXMLHTTP() {
var xmlhttp;
if (window.ActiveXObject) {
//IE
try {
......
asp ·Ò³ÔõôʵÏÖ£¿
·ÖÒ³¿ÉʹÓ÷ÖÒ³¿Ø¼þÈçaspnetpager
ûÕÒµ½´Ë¿Ø¼þ£¡£¡£¡£¡£¡
µÚÈý·½×é¼þ ÐèÒªÔÚÍøÉÏÈ¥ÏÂÔØ http://www.webdiyer.com/Controls/AspNetPager/Downloads
²»Óÿؼþ Ôõô×ö°¡£¡
hehe
²» ......
O O O O O O
|.......| |........| |.......|
| | |
O O ......
sqlserverµÄÊý¾Ý¿â£¬×Ö¶ÎÊÇimageÀàÐ͵ġ£Ôõôд´úÂ룬ÔÚÒ³ÃæÖеã»÷¡°ÏÂÔØ¡±¾ÍÄÜ´ò¿ªÄǸöÏÂÔØ¶Ô»°¿ò£¿
PS£ºOracleLob ÔÚsqlserverÀïÊÇʲô£¿
Response.Redirect("test.jpg")
ÒýÓÃ
Response.Redirect( ......