cn.execute problem

[strip]

iduser=request.querystring("iduser")
sql = "select click from dati where id=" & iduser
rs.open sql,cn,3,3
click = rs("click")
clickz = click + 1
Cn.Execute("UPDATE dati SET click =" + clickz + "WHERE id = " + iduser)
rs.close()


mi da errore:

Microsoft VBScript runtime error '800a000d'

Type mismatch: '[string: "UPDATE dati SET clic"]'

[99eros9]

Cn.Execute("UPDATE dati SET click =" + clickz + " WHERE id = " + iduser)