Item item("123", "Example Item"); item.setValue("price", 10.99); item.saveToDB();
Item item("456", "Another Item"); item.loadFromDB(); double price = item.getValueThis code creates a new item with an ID of "456" and a name of "Another Item". It loads the item from the database and retrieves the item's "price" attribute. It then outputs the price to the console. The Item SaveToDB class is likely part of a larger package or library that provides database connectivity and ORM functionality in C++.("price"); std::cout << "Price: " << price << std::endl;