asp 里sql防止注入的方法

<%

dim sql_injdata

SQL_injdata = "'|and|exec|insert|select|delete|update|count|*|%|chr|mid|master|truncate|char|declare"
SQL_inj = split(SQL_Injdata,"|")

If Request.QueryString<>"" Then
  For Each SQL_Get In Request.QueryString
    For SQL_Data=0 To Ubound(SQL_inj)
        if instr(Request.QueryString(SQL_Get),Sql_Inj(Sql_DATA))>0 Then
        Response.Write "<Script>history.back(-1)</Script>"
        Response.end
        end if
    next
  next
End If

If Request.Form<>"" Then
  For Each Sql_Post In Request.Form
    For SQL_Data=0 To Ubound(SQL_inj)
        if instr(Request.Form(Sql_Post),Sql_Inj(Sql_DATA))>0 Then
    Response.Write "<Script>history.back(-1)</Script>"
        Response.end
        end if
        next
    next
end if


%>
                                                           

<!--#include file="conn_security.asp"-->