Error Data Base

[sodalex]

tengo el siguiente error, por favor que alguien me pueda ayudar agradezco:

Microsoft OLE DB Provider for ODBC Drivers error '80004005'

[Microsoft][ODBC Driver Manager] Data source name not found and no default driver specified

/counter1.inc, line 8


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el codigo problema es este:


<%
dim connCounter, DSN, rsCounter, sqlCounter, sqlUpdate
Set connCounter = Server.CreateObject("ADODB.connection")

'connCounter = "DRIVER={Microsoft Access Driver (*.mdb)}; DBQ=" & Server.MapPath("data/vortec.mdb")
'connCounter = "Provider=Microsoft.Jet.OLEDB.3.51; Data Source=" & Server.MapPath("db/vortec.mdb")
'connCounter = "Provider=Microsoft.Jet.OLEDB.4.0; Data Source=" & Server.MapPath("data/vortec.mdb")
connCounter.Open "DSN=basevortec"

sqlCounter = "SELECT counter FROM contador"
Set rsCounter = Server.CreateObject("ADODB.Recordset")
rsCounter.Open sqlCounter, connCounter, 3, 3

response.write rsCounter("counter") & ""

sqlUpdate = "UPDATE contador SET counter = counter +1 "
connCounter.Execute(sqlUpdate)

rsCounter.close
set rsCounter = nothing
connCounter.close
set connCounter = nothing
%>