mysqlpp::Query updateQuery = this->getQuery();
    updateQuery << "INSERT INTO `database_backendsocket` ( `database` , `backend` ) VALUES ( ( SELECT DISTINCT `database`.`id` FROM `database` WHERE `database`.`inetaddress` = 'localhost' ) , ( SELECT DISTINCT `backend`.`id` FROM `backend` WHERE `backend`.`inetaddress` = " << mysqlpp::quote << serverGuardian->GetSockAddress() << " ) );";

    try {


        if( ( updateQuery.execute() ).rows() == 1 ) {

            return "valid";

        }
        else
        {

            return "invalid";

        }

    }
    catch( const mysqlpp::BadQuery &exception ) {

        this->addWarningToLog( std::string( exception.what() ) + " using query: " + updateQuery.str() );
        return "invalid";

    }
    catch( const mysqlpp::Exception &exception ) {

        this->addErrorToLog( std::string( exception.what() ) + " using query: " + updateQuery.str() );
        return "invalid";

    }