asp防SQL注入函数
'SQL防注入函数，调用方法，在需要防注入的地方替换以前的request("XXXX")为SafeRequest("XXXX")
'www.yongfa365.com
Function
SafeRequest(ParaValue)
ParaValue =
Trim
(
Request
(ParaValue))
If
ParaValue =
""
Then
SafeRequest =
""
Exit
Function
End
If
'要过滤的字符以","隔开
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,
","
)
'判断是否有注入
For
i = 0
To
UBound
(LockValue)
If
InStr
(
LCase
(ParaValue),
LCase
(LockValue(i)))>0
Then
errmsg = 1
Exit
For
End
If
Next
'注入处理
If
errmsg = 1
Then
Response
.
Write
"<script language=
相关文档：
经常会看见在SQL程序的开头有这样一句话
if OBJECT_ID('tb') is not null
drop table tb
函数语法是这样：
int OBJECT_ID('objectname');
作用是看对象objectname是否存在。
其中参数objectname表示要使用的对象，是char或者nchar类型。
返回值类型为int，如果对象存在，则返回此对象在系统中的� ......
--测试数据
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 ,'山东省'
UNION ALL SELECT '002','001','烟台市'
UNION ALL SELECT '004','002','招远市'
UNION ALL SELECT '003','001','青岛市'
UNION ALL SELECT '00 ......
创建函数
CREATE OR REPLACE FUNCTION ntfuc(inp IN NUMBER)
RETURN NUMBER
IS
ntmp NUMBER;
BEGIN
ntmp := inp;
RETURN ntmp;
END ntfuc;
/
执行该函数时
DECLARE
rcn NUMBER;
BEGIN
rcn := ntfunc(1);
END;
/ ......
Rebuild indexes online with SQL Server 2005
http://blogs.techrepublic.com.com/datacenter/?p=249
Online index rebuild
SQL Server 2005 introduces the ability to rebuild your indexes in an
online fashion so that other processes are able to access the table
while the rebuild is occurring. Because y ......
1：SQL Server数据库配置
开启服务器
托盘显示服务器启动
2:在StaAfx.h 中添加如下代码
#import "C:\\Program Files\\Common Files\\System\\ado\\msado15.dll" no_namespace rename("EOF","adoEOF")rena ......
