DATABASE_ENGINE = 'sql_server.pyodbc'

C:\djproject\mysite>manage.py syncdb
Traceback (most recent call last):
  File "C:\djproject\mysite\manage.py", line 11, in <module>
    execute_manager(settings)
  File "C:\Python25\lib\site-packages\django\core\management\__init__.py", line
340, in execute_manager
    utility.execute()
  File "C:\Python25\lib\site-packages\django\core\management\__init__.py", line
295, in execute
    self.fetch_command(subcommand).run_from_argv(self.argv)
  File "C:\Python25\lib\site-packages\django\core\management\base.py", line 77,
in run_from_argv
    self.execute(*args, **options.__dict__)
  File "C:\Python25\lib\site-packages\django\core\management\base.py", line 87,
in execute
    translation.activate('en-us')
  File "C:\Python25\lib\site-packages\django\utils\translation\__init__.py", lin
e 73, in activate
    return real_activate(language)
  File "C:\Python25\lib\site-packages\django\utils\translation\__init__.py", lin
e 43, in delayed_loader
    return g['real_%s' % caller](*args, **kwargs)
  File "C:\Python25\lib\site-packages\django\utils\translation\trans_real.py", l
ine 209, in activate
    _active[currentThread()] = translation(language)
  File "C:\Python25\lib\site-packages\django\utils\translation\trans_real.py", l
ine 198, in translation
    default_translation = _fetch(settings.LANGUAGE_CODE)
  File "C:\Python25\lib\site-packages\django\utils\translation\trans_real.py", l
ine 181, in _fetch
    app = getattr(__import__(appname[:p], {}, {}, [appname[p+1:]]), appname[p+1:
])
  File "C:\Python25\lib\site-packages\django\contrib\admin\__init__.py", line 1,
 in <module>
    from django.contrib.admin.options import ModelAdmin, HORIZONTAL, VERTICAL
  File "C:\Python25\lib\site-packages\django\contrib\admin\options.py", line 5,
in <module>
    from django.contrib.contenttypes.models import ContentType
  File "C:\Python25\Lib\site-packages\django\contrib\contenttypes\models.py", li
ne 1, in <module>
    from django.db import models
  File "C:\Python25\lib\site-packages\django\db\__init__.py", line 34, in <modul
e>
    (settings.DATABASE_ENGINE, ", ".join(map(repr, available_backends)), e_user)

django.core.exceptions.ImproperlyConfigured: 'sql_server.pyodbc' isn't an availa
ble database backend. Available options are: 'dummy', 'mysql', 'oracle', 'postgr
esql', 'postgresql_psycopg2', 'sql_server', 'sqlite3'
Error was: No module named sql_server.pyodbc.base

DATABASE_ENGINE = 'sql_server'