ADO.NET Entity Framework Marcus Tillett. Overview. Introduction to ADO.NET Entity Framework Using the Visual Studio Tools. OO Architect vs. Data A rchitect. Requirement to use an OO language to manipulate entities persist these in a relational database Impedance mismatch.
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Introduction to ADO.NET Entity Framework
Using the Visual Studio Tools
to use an OO language to manipulate entities
persist these in a relational database
Logical layer stored as schema definition language (SSDL)
Conceptual model is an Entity Data Model (EDM) schema stored using conceptual schema definition language (CSDL)
A mapping specification uses mapping specification language (MSL) to connect the types declared in CSDL to the database metadata declared in SSDL
ADO.NET Entity Framework provides a separation between the data and the entity
Supports different inheritance modelling patterns
Enables refactoring of data model
More information http://blogs.msdn.com/adonet/