'postgresql': get_postgresql_create_suffix,

'postgresql_psycopg2': get_postgresql_create_suffix,

'mysql': get_mysql_create_suffix,

'mysql_old': get_mysql_create_suffix,

}.get(settings.DATABASE_ENGINE, lambda: '')()

if settings.TEST_DATABASE_NAME:

TEST_DATABASE_NAME = settings.TEST_DATABASE_NAME

Default: ``''`` (Empty string)

The database backend to use. The build-in database backends are

``'postgresql_psycopg2'``, ``'postgresql'``, ``'mysql'``, ``'mysql_old'``,

``'sqlite3'``, and ``'oracle'``.

``'postgresql_psycopg2'``, ``'postgresql'``, ``'mysql'``, ``'sqlite3'``, and

``'oracle'``.

In the Django development version, you can use a database backend that doesn't

ship with Django by setting ``DATABASE_ENGINE`` to a fully-qualified path (i.e.

string is passed directly through to the database, so its format is

backend-specific.

Supported for the PostgreSQL_ (``postgresql``, ``postgresql_psycopg2``) and MySQL_ (``mysql``, ``mysql_old``) backends.

Supported for the PostgreSQL_ (``postgresql``, ``postgresql_psycopg2``) and MySQL_ (``mysql``) backends.

.. _PostgreSQL: http://www.postgresql.org/docs/8.2/static/multibyte.html

.. _MySQL: http://www.mysql.org/doc/refman/5.0/en/charset-database.html

The collation order to use when creating the test database. This value is

passed directly to the backend, so its format is backend-specific.

Only supported for ``mysql`` and ``mysql_old`` backends (see `section 10.3.2`_

of the MySQL manual for details).

Only supported for the ``mysql`` backend (see `section 10.3.2`_ of the MySQL

manual for details).

.. _section 10.3.2: http://www.mysql.org/doc/refman/5.0/en/charset-database.html