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portada Programming Entity Framework: Dbcontext: Querying, Changing, and Validating Your Data With Entity Framework
Type
Physical Book
Author
Publisher
Year
2012
Language
English
Pages
100
Format
Paperback
Dimensions
23.3 x 17.8 x 1.4 cm
Weight
0.42 kg.
ISBN
1449312969
ISBN13
9781449312961
Edition No.
1
Categories

Programming Entity Framework: Dbcontext: Querying, Changing, and Validating Your Data With Entity Framework

Julia Lerman (Author) · Rowan Miller (Author) · O'Reilly Media · Paperback

Programming Entity Framework: Dbcontext: Querying, Changing, and Validating Your Data With Entity Framework - Lerman, Julia ; Miller, Rowan

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Synopsis "Programming Entity Framework: Dbcontext: Querying, Changing, and Validating Your Data With Entity Framework "

The DbContext API captures Entity Framework's (EF) most commonly used features and tasks, simplifying development with EF. This concise book shows you how to use the API to perform set operations with the DbSet class, handle change tracking and resolve concurrency conflicts with the Change Tracker API, and validate changes to your data with the Validation API.With DbContext, you'll be able to query and update data, whether you're working with individual objects or graphs of objects and their related data. You'll find numerous C# code samples to help you get started. All you need is experience with Visual Studio and database management basics.Use EF's query capabilities to retrieve data, and use LINQ to sort and filter dataLearn how to add new data, and change and delete existing dataUse the Change Tracker API to access information EF keeps about the state of entity instancesControl change tracking information of entities in disconnected scenarios, including NTier applicationsValidate data changes before they're sent to the database, and set up validation rulesBypass EF's query pipeline and interact directly with the database

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