The relevant migration is: https://github.com/divio/django-cms/blob/d6cabc49f016dd9a16f91440da9fb6790d27c2ae/cms/migrations/0008_auto_20150208_2149.py
It increases the length of a CharField to 2048 characters which seems to be longer than Oracle supports. As far as I know, Django CMS isn't tested with Oracle. Perhaps they would consider a fix but there may be other issues. On Friday, June 19, 2020 at 7:38:49 AM UTC-4, Irving Safetywebs wrote: > > Hi Django-ites, > > I am trying to install Django CMS on my Ubuntu installation running on the > Linux subsystem for Windows 10 using Python 3.6 and connect it to an Oracle > 12 c DB. Everytime I try to migrate the site to the DB like so: > python poc/manage.py migrate > > I get this error: > > Applying cms.0008_auto_20150208_2149...Traceback (most recent call last): > File > "/mnt/c/Users/kz6lkb/Documents/django-cms-site/lib/python3.6/site-packages/django/db/backends/utils.py", > > line 86, in _execute > return self.cursor.execute(sql, params) > File > "/mnt/c/Users/kz6lkb/Documents/django-cms-site/lib/python3.6/site-packages/django/db/backends/oracle/base.py", > > line 517, in execute > return self.cursor.execute(query, self._param_generator(params)) > cx_Oracle.DatabaseError: ORA-00910: specified length too long for its > datatype > > The above exception was the direct cause of the following exception: > > Traceback (most recent call last): > File "poc/manage.py", line 21, in <module> > main() > File "poc/manage.py", line 17, in main > execute_from_command_line(sys.argv) > File > "/mnt/c/Users/kz6lkb/Documents/django-cms-site/lib/python3.6/site-packages/django/core/management/__init__.py", > > line 401, in execute_from_command_line > utility.execute() > File > "/mnt/c/Users/kz6lkb/Documents/django-cms-site/lib/python3.6/site-packages/django/core/management/__init__.py", > > line 395, in execute > self.fetch_command(subcommand).run_from_argv(self.argv) > File > "/mnt/c/Users/kz6lkb/Documents/django-cms-site/lib/python3.6/site-packages/django/core/management/base.py", > > line 328, in run_from_argv > self.execute(*args, **cmd_options) > File > "/mnt/c/Users/kz6lkb/Documents/django-cms-site/lib/python3.6/site-packages/django/core/management/base.py", > > line 369, in execute > output = self.handle(*args, **options) > File > "/mnt/c/Users/kz6lkb/Documents/django-cms-site/lib/python3.6/site-packages/django/core/management/base.py", > > line 83, in wrapped > res = handle_func(*args, **kwargs) > File > "/mnt/c/Users/kz6lkb/Documents/django-cms-site/lib/python3.6/site-packages/django/core/management/commands/migrate.py", > > line 233, in handle > fake_initial=fake_initial, > File > "/mnt/c/Users/kz6lkb/Documents/django-cms-site/lib/python3.6/site-packages/django/db/migrations/executor.py", > > line 117, in migrate > state = self._migrate_all_forwards(state, plan, full_plan, fake=fake, > fake_initial=fake_initial) > File > "/mnt/c/Users/kz6lkb/Documents/django-cms-site/lib/python3.6/site-packages/django/db/migrations/executor.py", > > line 147, in _migrate_all_forwards > state = self.apply_migration(state, migration, fake=fake, > fake_initial=fake_initial) > File > "/mnt/c/Users/kz6lkb/Documents/django-cms-site/lib/python3.6/site-packages/django/db/migrations/executor.py", > > line 245, in apply_migration > state = migration.apply(state, schema_editor) > File > "/mnt/c/Users/kz6lkb/Documents/django-cms-site/lib/python3.6/site-packages/django/db/migrations/migration.py", > > line 124, in apply > operation.database_forwards(self.app_label, schema_editor, old_state, > project_state) > File > "/mnt/c/Users/kz6lkb/Documents/django-cms-site/lib/python3.6/site-packages/django/db/migrations/operations/fields.py", > > line 249, in database_forwards > schema_editor.alter_field(from_model, from_field, to_field) > File > "/mnt/c/Users/kz6lkb/Documents/django-cms-site/lib/python3.6/site-packages/django/db/backends/oracle/schema.py", > > line 59, in alter_field > super().alter_field(model, old_field, new_field, strict) > File > "/mnt/c/Users/kz6lkb/Documents/django-cms-site/lib/python3.6/site-packages/django/db/backends/base/schema.py", > > line 565, in alter_field > old_db_params, new_db_params, strict) > File > "/mnt/c/Users/kz6lkb/Documents/django-cms-site/lib/python3.6/site-packages/django/db/backends/base/schema.py", > > line 715, in _alter_field > params, > File > "/mnt/c/Users/kz6lkb/Documents/django-cms-site/lib/python3.6/site-packages/django/db/backends/base/schema.py", > > line 142, in execute > cursor.execute(sql, params) > File > "/mnt/c/Users/kz6lkb/Documents/django-cms-site/lib/python3.6/site-packages/django/db/backends/utils.py", > > line 100, in execute > return super().execute(sql, params) > File > "/mnt/c/Users/kz6lkb/Documents/django-cms-site/lib/python3.6/site-packages/django/db/backends/utils.py", > > line 68, in execute > return self._execute_with_wrappers(sql, params, many=False, > executor=self._execute) > File > "/mnt/c/Users/kz6lkb/Documents/django-cms-site/lib/python3.6/site-packages/django/db/backends/utils.py", > > line 77, in _execute_with_wrappers > return executor(sql, params, many, context) > File > "/mnt/c/Users/kz6lkb/Documents/django-cms-site/lib/python3.6/site-packages/django/db/backends/utils.py", > > line 86, in _execute > return self.cursor.execute(sql, params) > File > "/mnt/c/Users/kz6lkb/Documents/django-cms-site/lib/python3.6/site-packages/django/db/utils.py", > > line 90, in __exit__ > raise dj_exc_value.with_traceback(traceback) from exc_value > File > "/mnt/c/Users/kz6lkb/Documents/django-cms-site/lib/python3.6/site-packages/django/db/backends/utils.py", > > line 86, in _execute > return self.cursor.execute(sql, params) > File > "/mnt/c/Users/kz6lkb/Documents/django-cms-site/lib/python3.6/site-packages/django/db/backends/oracle/base.py", > > line 517, in execute > return self.cursor.execute(query, self._param_generator(params)) > django.db.utils.DatabaseError: ORA-00910: specified length too long for > its datatype > > I'm brand new to Django, so I really haven't varied at all from the > installation documentation. Does anyone know how to move passed this error? > > -- You received this message because you are subscribed to the Google Groups "Django users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/1a0349fd-b6b2-40c6-b864-43b5f15a5547o%40googlegroups.com.
