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

asp·ÀSQL×¢È뺯Êý


'SQL·À×¢È뺯Êý£¬µ÷Ó÷½·¨£¬ÔÚÐèÒª·À×¢ÈëµÄµØ·½Ìæ»»ÒÔǰµÄrequest("XXXX")ΪSafeRequest("XXXX")
  
'www.yongfa365.com
  
  
Function
 SafeRequest(ParaValue)   
    ParaValue = 
Trim
(
Request
(ParaValue))   
    
If
 ParaValue = 
""
 
Then
  
        SafeRequest = 
""
  
        
Exit
 
Function
  
    
End
 
If
  
    
'Òª¹ýÂ˵Ä×Ö·ûÒÔ","¸ô¿ª
  
    LockValue = 
"',Select,Update,Delete,insert,Count(,drop table,truncate,Asc(,Mid(,char(,xp_cmdshell,exec master,net localgroup administrators,And,net user,Or"
  
    LockValue = 
Split
(LockValue, 
","
)   
    
'ÅжÏÊÇ·ñÓÐ×¢Èë
  
    
For
 i = 0 
To
 
UBound
(LockValue)   
        
If
 
InStr
(
LCase
(ParaValue), 
LCase
(LockValue(i)))>0 
Then
  
            errmsg = 1   
            
Exit
 
For
  
        
End
 
If
  
    
Next
  
    
'×¢Èë´¦Àí
  
    
If
 errmsg = 1 
Then
  
        
Response
.
Write
 
"<script language=


Ïà¹ØÎĵµ£º

SQL UNION ºÍUNION ALL ²Ù×÷·û


SQL UNION ²Ù×÷·û
UNION ²Ù×÷·ûÓÃÓںϲ¢Á½¸ö»ò¶à¸ö SELECT Óï¾äµÄ½á¹û¼¯¡£
Çë×¢Ò⣬UNION ÄÚ²¿µÄ SELECT Óï¾ä±ØÐëÓµÓÐÏàͬÊýÁ¿µÄÁС£ÁÐÒ²±ØÐëÓµÓÐÏàËÆµÄÊý¾ÝÀàÐÍ¡£Í¬Ê±£¬Ã¿Ìõ SELECT Óï¾äÖеÄÁеÄ˳Ðò±ØÐëÏàͬ¡£
SQL UNION Óï·¨
SELECT column_name(s) from table_name1
UNION
SELECT column_name(s) from table_na ......

SQL 2000ºÍ2005 Ê÷Ðεݹ鷨С»ã×Ü ÊÕ²Ø

--²âÊÔÊý¾Ý
if OBJECT_ID('tb') is not null
drop table tb
go
CREATE TABLE tb(ID char(3),PID char(3),Name nvarchar(10))
INSERT tb SELECT '001',NULL ,'ɽ¶«Ê¡'
UNION ALL SELECT '002','001','ÑĮ̀ÊÐ'
UNION ALL SELECT '004','002','ÕÐÔ¶ÊÐ'
UNION ALL SELECT '003','001','ÇൺÊÐ'
UNION ALL SELECT '00 ......

SQLÓïÑÔ»ù´¡ Êý¾Ý²éѯ

ÔÚSQLÓïÑÔÖУ¬Ö»ÌṩÁËÒ»¸ö¶¯´ÊSELECTÓÃÀ´½øÐÐÊý¾Ý²éѯ²Ù×÷£¬µ«Õâ¸ö¶¯´ÊµÄ²ÎÊýÊ®·Ö¸´ÔÓ£¬ÇÒÄÜǶÌ×ʹÓã¬ÆäͨÓøñʽÈçÏ£º
SELECT [All|Distinct]<Ä¿±êÁбí´ïʽ>[£¬<Ä¿±êÁбí´ïʽ>]...
from <±íÃû»òÊÓͼÃû>[£¬<±íÃû»òÊÓͼÃû>]...
[WHERE<Ìõ¼þ±í´ïʽ>]
[GROUP BY<ÁÐÃû1>[HAVING<Ì ......

VC++µÄADOÁ¬½ÓSQL Server²½Öè

 1£ºSQL  ServerÊý¾Ý¿âÅäÖÃ
 
 
 
¿ªÆô·þÎñÆ÷
 
 
ÍÐÅÌÏÔʾ·þÎñÆ÷Æô¶¯
 
 
 
2:ÔÚStaAfx.h ÖÐÌí¼ÓÈçÏ´úÂë
#import "C:\\Program Files\\Common Files\\System\\ado\\msado15.dll" no_namespace      rename("EOF","adoEOF")rena ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ