Я удалил свою базу данных postgresql
из pgAdmin III (щелкните правой кнопкой мыши по базам данных/mydatabase => delete/drop).Operationalerror: базы данных не существует
Теперь я хочу начать заново и сделать первую миграцию, которая должна создать базу данных, но вместо этого она даст ошибку: базы данных не существует.
До сих пор я использовал sqlite3, и эта процедура работала. Что я должен делать?
Полный traceback
:
(myvenv) c:\Python34\Scripts\possedimenti\sitopossedimenti>manage.py migrate
Traceback (most recent call last):
File "c:\Python34\Scripts\possedimenti\myvenv\lib\site-packages\django\db\back
ends\base\base.py", line 199, in ensure_connection
self.connect()
File "c:\Python34\Scripts\possedimenti\myvenv\lib\site-packages\django\db\back
ends\base\base.py", line 171, in connect
self.connection = self.get_new_connection(conn_params)
File "c:\Python34\Scripts\possedimenti\myvenv\lib\site-packages\django\db\back
ends\postgresql\base.py", line 175, in get_new_connection
connection = Database.connect(**conn_params)
File "c:\Python34\Scripts\possedimenti\myvenv\lib\site-packages\psycopg2\__ini
t__.py", line 164, in connect
conn = _connect(dsn, connection_factory=connection_factory, async=async)
psycopg2.OperationalError: FATALE: il database "possedimenti_database" non esis
te
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "C:\Python34\Scripts\possedimenti\sitopossedimenti\manage.py", line 10, i
n <module>
execute_from_command_line(sys.argv)
File "c:\Python34\Scripts\possedimenti\myvenv\lib\site-packages\django\core\ma
nagement\__init__.py", line 353, in execute_from_command_line
utility.execute()
File "c:\Python34\Scripts\possedimenti\myvenv\lib\site-packages\django\core\ma
nagement\__init__.py", line 345, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "c:\Python34\Scripts\possedimenti\myvenv\lib\site-packages\django\core\ma
nagement\base.py", line 348, in run_from_argv
self.execute(*args, **cmd_options)
File "c:\Python34\Scripts\possedimenti\myvenv\lib\site-packages\django\core\ma
nagement\base.py", line 399, in execute
output = self.handle(*args, **options)
File "c:\Python34\Scripts\possedimenti\myvenv\lib\site-packages\django\core\ma
nagement\commands\migrate.py", line 89, in handle
executor = MigrationExecutor(connection, self.migration_progress_callback)
File "c:\Python34\Scripts\possedimenti\myvenv\lib\site-packages\django\db\migr
ations\executor.py", line 20, in __init__
self.loader = MigrationLoader(self.connection)
File "c:\Python34\Scripts\possedimenti\myvenv\lib\site-packages\django\db\migr
ations\loader.py", line 49, in __init__
self.build_graph()
File "c:\Python34\Scripts\possedimenti\myvenv\lib\site-packages\django\db\migr
ations\loader.py", line 176, in build_graph
self.applied_migrations = recorder.applied_migrations()
File "c:\Python34\Scripts\possedimenti\myvenv\lib\site-packages\django\db\migr
ations\recorder.py", line 65, in applied_migrations
self.ensure_schema()
File "c:\Python34\Scripts\possedimenti\myvenv\lib\site-packages\django\db\migr
ations\recorder.py", line 52, in ensure_schema
if self.Migration._meta.db_table in self.connection.introspection.table_name
s(self.connection.cursor()):
File "c:\Python34\Scripts\possedimenti\myvenv\lib\site-packages\django\db\back
ends\base\base.py", line 231, in cursor
cursor = self.make_debug_cursor(self._cursor())
File "c:\Python34\Scripts\possedimenti\myvenv\lib\site-packages\django\db\back
ends\base\base.py", line 204, in _cursor
self.ensure_connection()
File "c:\Python34\Scripts\possedimenti\myvenv\lib\site-packages\django\db\back
ends\base\base.py", line 199, in ensure_connection
self.connect()
File "c:\Python34\Scripts\possedimenti\myvenv\lib\site-packages\django\db\util
s.py", line 95, in __exit__
six.reraise(dj_exc_type, dj_exc_value, traceback)
File "c:\Python34\Scripts\possedimenti\myvenv\lib\site-packages\django\utils\s
ix.py", line 685, in reraise
raise value.with_traceback(tb)
File "c:\Python34\Scripts\possedimenti\myvenv\lib\site-packages\django\db\back
ends\base\base.py", line 199, in ensure_connection
self.connect()
File "c:\Python34\Scripts\possedimenti\myvenv\lib\site-packages\django\db\back
ends\base\base.py", line 171, in connect
self.connection = self.get_new_connection(conn_params)
File "c:\Python34\Scripts\possedimenti\myvenv\lib\site-packages\django\db\back
ends\postgresql\base.py", line 175, in get_new_connection
connection = Database.connect(**conn_params)
File "c:\Python34\Scripts\possedimenti\myvenv\lib\site-packages\psycopg2\__ini
t__.py", line 164, in connect
conn = _connect(dsn, connection_factory=connection_factory, async=async)
django.db.utils.OperationalError: FATALE: il database "possedimenti_database" n
on esiste
гм, попытайтесь создать базу данных 'possedimenti_database' вручную. Затем просто вызовите 'manage.py migrate'. Надеюсь, что это так. – Lucas03