Customer sampleCustomer = new Customer(); sampleCustomer.Name = "John Smith"; sampleCustomer.Email = "[email protected]"; IObjectContainer db = ObjectContainerFactory.Create(file); IObjectSetresults = db.QueryByExample(sampleCustomer);
Item sampleItem = new Item(); sampleItem.Category = "Electronics"; sampleItem.Price = new PriceRange(50, 100); IObjectContainer container = ObjectContainerFactory.Create(file); IObjectSetThis code will return all items in the container with the category "Electronics" and price between $50 and $100. The IObjectContainer QueryByExample method is part of the Db4o library.- results = container.QueryByExample(sampleItem);