def _database_privileges_sql(database_name):
    """Return a tuple of statements granting privileges on the database.
    :param database_name: Database name
    :type: str
    :return: a tuple of statements
    :rtype: tuple(str)
    """
    tmpl = 'grant create on database {db} to {usr}'
    return (tmpl.format(db=database_name, usr='peds_staff'),
            tmpl.format(db=database_name, usr='loading_user'))