//http://msdn2.microsoft.com/en-US/library/aa238878(SQL.80).aspx
        private void Rename(string oldName, string newName, string type)
        {
            IPooledDbConnection conn    = connectionPool.Request();
            IDbCommand          command = conn.CreateStoredProcedure(
                String.Format("EXEC sp_rename '{0}', '{1}', '{2}'", oldName, newName, type)
                );

            try {
                using (command)
                    command.ExecuteNonQuery();
            } catch (Exception e) {
                QueryService.RaiseException(e);
            }
            conn.Release();
        }