docs: def make(self, cmd_args, db_args):
          '''
          Runs bcp FORMAT command to create a format file that will assist in creating the bulk data file
          '''
          with NamedTemporaryFile(delete=True) as f:
              format_file = f.name + '.bcp-format'
          format_args = cmd_args + ['format', NULL_FILE, '-c', '-f', format_file, '-t,'] + db_args
          _run_cmd(format_args)
          self.load(format_file)
          return format_file