ado net entity framework marcus tillett
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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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Presentation Transcript
overview
Overview

Introduction to ADO.NET Entity Framework

Using the Visual Studio Tools

oo architect vs data a rchitect
OO Architect vs. Data Architect

Requirement

to use an OO language to manipulate entities

persist these in a relational database

Impedance mismatch

logical model
Logical Model

Logical layer stored as schema definition language (SSDL)

conceptual model
Conceptual Model

Conceptual model is an Entity Data Model (EDM) schema stored using conceptual schema definition language (CSDL)

mapping
Mapping

A mapping specification uses mapping specification language (MSL) to connect the types declared in CSDL to the database metadata declared in SSDL

table per type
Table per Type

http://martinfowler.com

summary
Summary

ADO.NET Entity Framework provides a separation between the data and the entity

Supports different inheritance modelling patterns

Enables refactoring of data model

summary20
Summary

http://www.vistasquad.co.uk

More information http://blogs.msdn.com/adonet/

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