@property
    def _nodb_connection(self):
        settings_dict = self.settings_dict.copy()
        settings_dict['NAME'] = None
        nodb_connection = self.__class__(
            settings_dict,
            alias=NO_DB_ALIAS,
            allow_thread_sharing=False)
        return nodb_connection
Return an alternative connection to be used when there is no need to access
dataset/ETHPy150Open django/django/django/db/backends/base/base.py/BaseDatabaseWrapper._nodb_connection