Ci vado al manicomio... perchè questa query non raggruppa i valori:
codice:
 strconn = "Driver={Microsoft Access Driver (*.mdb)}; DBQ="& server.mappath("db.mdb")
  set objconn = server.createobject("ADODB.connection")
  objconn.open strconn
  
  fld = Request.QueryString("f")  
  tbl = Request.QueryString("t")  
  col = Request.QueryString("c") 
  
  sql = "SELECT IDTab, " & col & " FROM " & tbl & " GROUP BY " & col & " ORDER BY " & col & " ASC" 
  rs.Open sql, strconn, 3, 3
e restituisce:
[Microsoft][ODBC Microsoft Access Driver] You tried to execute a query that does not include the specified expression 'IDTab' as part of an aggregate function.