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Entity Framework Tutorial - Second Edition by Joydip Kanjilal

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Looking back

Data-centric applications have two perspective layers. They are the data model and the object model. While the data model defines the way data is defined and stored, the object model defines how the same data will be represented to the user in the presentation layer or how it is exposed to the other layers of the application. The data model of the application usually deals with the storage and retrieval of the application's data to and from the relational store.

The relational store is used for data persistence, consistency, concurrency, and security. It contains the application's data and typically comprises a set of tables, views, functions, procedures, and relationships. You typically use T-SQL to query against the relational ...

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