public static function createTable(){

        $connection = Application::getInstance()->getConnection();

        if (!$connection->isTableExists(static::getTableName()))
        {
            static::getEntity()->createDbTable();
            return true;
        }
        else
            return false;


    }

    public static function dropTable(){
        $connection = Application::getInstance()->getConnection();

        $connection->dropTable(static::getTableName());
        return true;
    }