sql server connection from django

DATABASES = {
    'default': {
        'ENGINE': 'sql_server.pyodbc',
        'NAME': 'smart_library_database',  #created database name
        'USER': '',
        'PASSWORD': '',
        'HOST': 'DESKTOP-D3U9MI7',
        'PORT': '',

        'OPTIONS': {
            'driver': 'SQL Server Native Client 11.0',
        },
    },
}

##########################################################
DATABASES = {
    'default': {
        'ENGINE': 'sql_server.pyodbc',
        'NAME': 'database_name',  #created database name
        'USER': 'username if create',
        'PASSWORD': 'pass of user',
        'HOST': 'HOST_name',
        'PORT': '',

        'OPTIONS': {
            'driver': 'SQL Server Native Client 11.0',
        },
    },
}