asp数据库防下载处理

<%
db="market.asp" '这里改成您的数据库地址
set conn=server.createobject("adodb.connection")
connstr="provider=microsoft.jet.oledb.4.0;data source="&server.mappath(db)
conn.open connstr
conn.execute("create table notdownload(notdown oleobject)")
set rs=server.createobject("adodb.recordset")
sql="select * from notdownload"
rs.open sql,conn,1,3
rs.addnew
rs("notdown").appendchunk(chrb(asc("<")) & chrb(asc("%")))
rs.update
rs.close
set rs=nothing
conn.close
set conn=nothing
%>