salve ho necessita di selezionare una colonna dinamicamente, ho usato questa connessione:

codice:
<%
Dim Recordset2
Dim Recordset2_numRows
Dim cognome

Set Recordset2 = Server.CreateObject("ADODB.Recordset")
Recordset2.ActiveConnection = MM_Login_STRING
Recordset2.Source = "SELECT * FROM FORUM_MEMBERS WHERE M_NAME= '" & session("MM_Username") &"'"
Recordset2.CursorType = 0
Recordset2.CursorLocation = 2
Recordset2.LockType = 1
Recordset2.Open()

Recordset2_numRows = 0
%>
<%
Dim Recordset1
Dim Recordset1_numRows

Set Recordset1 = Server.CreateObject("ADODB.Recordset")
Recordset1.ActiveConnection = MM_Presenze_STRING
Recordset1.Source = "SELECT " & Recordset2("M_cognome") " FROM ClasseI" &"'"
Recordset1.CursorType = 0
Recordset1.CursorLocation = 2
Recordset1.LockType = 1
Recordset1.Open()

Recordset1_numRows = 0
%>
il primo record set mi prende il valore che poi devo usare per selezionare la tabella da un altro db.
è possibile?

l'errore è:
codice:
Microsoft VBScript compilation  error '800a0401'

Expected end of statement

/PresenzeI.asp, line 26

Recordset1.Source = "SELECT " & Recordset2("M_cognome") " FROM ClasseI" &"'"
--------------------------------------------------------^