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ef41-data-access

Entity Framework 4.1 - DbContext Data Access

The EF 4.1 DbContext API works with Code First, Database First, and Model First and provides a simplified, productive environment for building all types of data-backed applications

Authored by: Julie Lerman
Duration: 1h 21m
Level: Intermediate
Released: 9/27/2011
Course Rating:
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This module is unavailableEntity Framework 4.1 DbContext and DbSet
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Introduction
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Objectives
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Comparing EF 4.1 Classes to EF 4
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Adding, Attaching and Removing Entities
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DbContext.Find
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Accessing In-Memory Objects
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Proxies, Change Tracking and Lazy Loading
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Automatically Detecting Object Changes
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Getting the ObjectContext from DbContext
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Using Change Tracker to Affect Entities
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Handling Optimistic Concurrency
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dbcontext and Database/Model First EDMX Files
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Summary
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DbContext Blog Series from Entity Framework Team
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Resources
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This module is unavailableEntity Framework 4.1 Code First Database Initialization
 You have not watched this Module. 00:39:56
Introduction
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Objectives
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Avoding confusion with EF Version Numbers
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Understanding How Code First Find and Connects to a Database
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Specifying Database Name
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Breaking down database initialization
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Built in Database Initializers
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Specifying a Database Initializer
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Pre-populating a database with seed data
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Using connection strings for new or existing databases
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Turning off database initialization
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Taking a quick look at System.Data.Entity Database
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Summary
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Resources
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