By Dr. Gabriel Nicolas Schenker, Aaron Cure
It is a beginner’s advisor with complete step by step directions. There are acceptable screenshots during the booklet and lots of code, that's defined in a well-thought-out structure. while you're a brand new or professional developer of .NET net or laptop purposes who's searching for a greater technique to entry database facts, then this booklet is for you. it's a uncomplicated creation to NHibernate, with sufficient details to get a great origin in utilizing NHibernate. a few complex strategies are awarded the place acceptable to augment performance or in occasions the place they're generic. totally no wisdom of NHibernate is needed to learn this e-book.
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Extra resources for NHibernate 3 Beginner's Guide
The result of this effort was a so-called Entity Relationship Diagram (ERD). What makes an entity, such as a Customer specific to a certain company and/or sector? It is not the fact that there is an entity Customer with various attributes, such as name and address, but the real distinction is in how this entity is used. An entity Customer has a totally different meaning in the context of a bank than it has in the context of a travel agency. [ 42 ] Chapter 3 Data sitting in a data store is of no value as long as there are no processes defined about how to use and interpret this data.
While in a banking application, an account is an entity and needs to be uniquely identified by an ID, there exists the concept of money, which is an object that is a combination of a value and a currency symbol. Such a money object is a good sample of a value object. Two such money objects that have the same numeric value and the same currency symbol are the same. There is no distinction between them. One object can be replaced by the other without introducing any side effects. Other examples of value objects are: Name of, for example, a person entity.
1 and not an earlier version. [ 18 ] Chapter 2 Save the ZIP file you just downloaded to a location where you can easily find it for later usage. * files. xsd) included in this package and we'll want to copy those from the NHibernate package when implementing our sample. [ 19 ] A First Complete Sample Defining a model After we have successfully downloaded the necessary NHibernate and Fluent NHibernate files, we are ready to start implementing our first application using NHibernate. Let's first model the problem domain we want to create the application for.