Prueba ahora Código HTML:
<%
set rs=server.CreateObject("adodb.recordset")
set rs2=server.CreateObject("adodb.recordset")
sql="SELECT nombre,id FROM clientes ORDER BY id ASC"
rs.open sql, conexion
do while not rs.EOF
sql="SELECT nomcte,rfc,numfact FROM ventas WHERE nomcte like '" &rs("nombre")& "'"
rs2.open sql, conexion
response.write("ID:" & rs("id")&)
do while not rs2.EOF
response.write("NOMBRE:" & rs2("nomcte") &" " & "RFC:" & rs2("rfc") & " " & "FACTURA:" & rs2("numfact") & "<br>")
rs2.movenext
loop
rs2.close
rs.movenext
loop
rs.close
%> Suerte