Stampa la query e postala qui sul forum.

codice:
vDB="/atleti/mdb-database/rionecastello.mdb" 

set conn = server.createobject ("ADODB.Connection") 
conn.open "Driver={Microsoft Access driver (*.mdb)}; DBQ=" &_ 
server.mappath(vDB) 

vIdatleta=Request.querystring("idatleta") 

stSQL= "delete from atleti where idatleta = " & vIdatleta 
response.write(stSQL)
response.end 
conn.execute(stSQL) 
conn.close 
set conn= Nothing