Django sqlite

gunluk diye bir app oluşturdum şu komutla 'python manage.py sql gunluk' kontrol etmek istiyorum ama bu hatayı alıyorum.

Traceback (most recent call last):
File "manage.py", line 14, in <module> execute_manager(settings)
File "D:python26libsite-packagesdjangocoremanagement__init.py", line 438, in execute_manager utility.execute()
File "D:python26libsite-packagesdjangocoremanagement__init.py", line 379, in execute self.fetch_command(subcommand).run_from_argv(self.argv)
File "D:python26libsite-packagesdjangocoremanagementbase.py", line 191, in run_from_argv self.execute(*args, options.dict)
File "D:python26libsite-packagesdjangocoremanagementbase.py", line 220, in execute output = self.handle(*args, options)
File "D:python26libsite-packagesdjangocoremanagementbase.py", line 286, in handle app_output = self.handle_app(app, options)
File "D:python26libsite-packagesdjangocoremanagementcommandssql.py", l ine 19, in handle_app return u'n'.join(sql_create(app, self.style, connections[options.get('datab ase', DEFAULT_DB_ALIAS)])).encode('utf-8')
File "D:python26libsite-packagesdjangocoremanagementsql.py", line 26, i n sql_create tables = connection.introspection.table_names()
File "D:python26libsite-packagesdjangodbbackends_init_.py", line 791, in table_names cursor = self.connection.cursor()
File "D:python26libsite-packagesdjangodbbackends_init_.py", line 250, in cursor cursor = self.make_debug_cursor(self._cursor())
File "D:python26libsite-packagesdjangodbbackendssqlite3base.py", line 207, in _cursor self.connection = Database.connect(kwargs) sqlite3.OperationalError: unable to open database file