Thanks Hynek Cernoch for the report and review.

Thanks Shai Berger, Tim Graham and Aymeric Augustin for reviews and
Renbi Yu for the initial patch.

Thanks Tim Graham for the review.

Thanks aklim007 for the suggestion.

Thanks cdestigter for the report.

Thanks Erik Romijn for the suggestion.

This is a security fix; disclosure to follow shortly.

Minor typos. Some grammar changes.

Add support for Oracle, fix an issue with the repr of RawQuerySet,
add tests and documentations. Also added a 'supports_paramstyle_pyformat'
database feature, True by default, False for SQLite.

Thanks Donald Stufft for review of documentation.

Refs #20104.

Previously, depending on the database backend or the cursor type,
you'd need to double the percent signs in the query before passing
it to cursor.execute. Now cursor.execute consistently need percent
doubling whenever params argument is not None (placeholder substitution
will happen).
Thanks Thomas Güttler for the report and Walter Doekes for his work
on the patch.

This is mostly a documentation change.

It has the same backwards-incompatibility consequences as those
described for PostgreSQL in a previous commit.

Added -n to sphinx builds to catch issues going forward.

Thanks Florian Apolloner for the patch.

Fixed #16233 -- Added link to multiple databases docs from custom sql alias section. Thanks charlax for the report.


git-svn-id: http://code.djangoproject.com/svn/django/trunk@17872 bcc190cf-cafb-0310-a4f2-bffc1f526a37

Fixed doc references to `django.db.models.query.QuerySet` and converted some tabs that were introduced in r16699 to spaces.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@16915 bcc190cf-cafb-0310-a4f2-bffc1f526a37

git-svn-id: http://code.djangoproject.com/svn/django/trunk@16808 bcc190cf-cafb-0310-a4f2-bffc1f526a37