Загрузка данных из БД. Как лучше реализовать работу со связанными данными

struct sProperty
{
int db;
int type;
int property
} 
 
struct sHouse
{
int db;
int style;
}
 
struct sBank
{
int db;
int style;
int perOne;
//.............
}

void cBanks::load()
{
    safe_query(con, "SELECT class_Property.*, class_Banks.*, getOwnerName(class_Property.owner) as pname FROM class_Property, class_Banks  WHERE class_Property.property = class_Banks.db AND class_Property.type = 2");
    while (( row = mysql_fetch_row(result) ))
    {
//------------ шаблонный код--------
        Property[ countProperty ].db = atoi(row[ 0 ]);
        Property[ countProperty ].type = atoi(row[ 1 ]);
        Property[ countProperty ].property = atoi(row[ 2 ]);
        //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
        Bank[ countBanks ].db = atoi(row[ 3 ]);
        Bank[ countBanks ].style= atoi(row[ 4 ]);
        Bank[ countBanks ].perOne= atof(row[ 5 ]);
    }
}

void cHouse::load()
{
    safe_query(con, "SELECT class_Property.*, class_Houses.*, getOwnerName(class_Property.owner) as pname FROM class_Property, class_Houses  WHERE class_Property.property = class_Houses.db AND class_Property.type = 2");
    while (( row = mysql_fetch_row(result) ))
    {
//------------ шаблонный код--------
        Property[ countProperty ].db = atoi(row[ 0 ]);
        Property[ countProperty ].type = atoi(row[ 1 ]);
        Property[ countProperty ].property = atoi(row[ 2 ]);
        //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
        House[ countHouse ].db = atoi(row[ 3 ]);
        House[ countHouse ].style = atoi(row[ 4 ]);
    }
}