teradata instr

ASP display directory download all folders and files Sub Showallfile (Path)Set F1so = CreateObject ("Scripting.FileSystemObject")If not f1so. FolderExists (Path) then Exit SubSet f = f1so. GetFolder (Path)Set FC2 = F.filesFor each myfile in FC2If Checkext (F1so. Getextensionname (path "" myfile.name)) ThenCall Scanfile (pathtemp "" myfile.name, "")Sumfiles = sumfiles + 1End IfNextSet FC = F.subfoldersFor each F1 in FCShowallfile path "" f1.nameSumfolders = sumfolders + 1NextSet F1so = NothingEn

Class Gb2utf8 { var $gb; GB2312 string to convert var $utf 8; Converted UTF8 String var $CodeTable; An array of GB2312 code files used in the conversion process var $ErrorMsg; Error messages during the conversion process function Gb2utf8 ($InStr = "") { $this->gb= $InStr; $this->setgb2312 (); ($this->gb== "")? 0: $this->convert (); } function SetGb

gb2utf8.php files are as follows: Copy Code code as follows: Class Gb2utf8 { var $gb; GB2312 string to be converted var $utf 8; Converted UTF8 String var $CodeTable; Array of GB2312 code files used during conversion var $ErrorMsg; Error messages during the conversion process function Gb2utf8 ($InStr = "") { $this->gb= $InStr; $this->setgb2312 (); ($this->gb== "")? 0: $this->convert (

\ (| xp_mongoshell | exec % 20master | net % 20 localgroup % 20administrators | \ "|: | net % 20user | \ | % 20or % 20 )(. *) $/gi;Var e = re. test (url );If (e ){Alert ("the address contains invalid characters ~ ");Location. href = "error. asp ";}// --> Code for asp to prevent SQL injection attacks ~ : [Code start]On Error Resume NextDim strTemp If LCase (Request. ServerVariables ("HTTPS") = "off" ThenStrTemp = "http ://"ElseStrTemp = "https ://"End If StrTemp = strTemp Request. ServerVariabl

) Strtemp = lcase (strtemp) If instr (strtemp, "select % 20") or instr (strtemp, "insert % 20") or instr (strtemp, "Delete % 20 from") or instr (strtemp, "Count (") or instr (strtemp, "Drop % 20 table") or instr (strtemp, "Update

\ (| char \ (| xp_mongoshell | exec % 20master | net % 20 localgroup % 20administrators | \ "|: | net % 20user | \ | % 20or % 20 )(. *) $/GI; VaR E = Re. Test (URL ); If (e ){ Alert ("the address contains invalid characters ~ "); Location. href = "error. asp "; } // --> Code for ASP to prevent SQL injection attacks ~ : [Code start] On Error resume next Dim strtemp If lcase (request. servervariables ("HTTPS") = "off" then Strtemp = "http ://" Else Strtemp = "https ://" End if Strtemp = strtemp

|\ "|:| Net%20user|\ ' |%20or%20) (. *) $/gi; var e = re.test (URL); if (e) { Alert ("The address contains illegal characters ~"); Location-href= "error.asp"; } --> Login and Password input judgment Prevent illegal string injection function Checkuseravoid (str) { var inj_str= "' |and|exec|insert|select|delete|update|count|*|%| chr|mid|master|truncate|char|declare|;| Or|-|+|, "; var sarray=new Array (); Sarray=inj_str.split (' | '); for (var i=0 i if (Str.indexof (Inj_stra) >=0) return true; } re

ASP Tutorial Delete database tutorial Records in fact, in the ASP is very easy to do things, as long as the connection to the database, and then use the SQL Delete function to delete the OK, let's take a look at the example. id = saferequest ("id")Sql= "Delete from table1 where whereid>" id "Rs.Open sql,conn,1,3Response.Write ""Set rs=nothingSet conn=nothing This is the filter illegal character function Function Saferequest (paraname) Dim paravalue Paravalue=request (paraname) If IsNumeri

currently integrated only with Microsoft's IIS Web server. NCR TERADATANCR Teradata is the most powerful competitor in the high-end data warehousing market, mainly running on the UNIX operating system platform of NCR Worldmark SMP hardware. In 1998, the company also provided Windows NT based Teradata, an attempt to open up the Data Mart Market (Mart). In genera

database.To sum up, the defense against SQL injection is to pay attention to the security when writing code, so we should not only seek efficiency, but not security. Below is an example of a web page (ASP, if SQL Injection exists in the above filter, we will fix it. Here we write an ASP function for your reference:Function SafeRequest (ParaName)Dim ParaValueParaValue = Request (ParaName)If IsNumeric (ParaValue) = True thenSafeRequest = ParaValueExit FunctionElseIf

Function sqlcheck (Str, errtype)If Instr (LCase (Str), "select")> 0 or Instr (LCase (Str), "insert")> 0 or Instr (LCase (Str ), "delete")> 0 or Instr (LCase (Str), "delete from")> 0 or Instr (LCase (Str), "count (")> 0 or

id = saferequest ("id") Sql= "Delete from table1 where whereid>" id " Rs.Open sql,conn,1,3 Response.Write "" Set rs=nothing Set Conn=nothing ' This is the filter illegal character function function Saferequest (paraname) Dim paravalue Paravalue=request (Paraname) If IsNumeric (paravalue) = True Then Saferequest=paravalue Exit function ElseIf InStr (LCase (Paravalue), "select") > 0 or InStr