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Entity Framework Core Cookbook - Second Edition

You're reading from  Entity Framework Core Cookbook - Second Edition

Product type Book
Published in Nov 2016
Publisher Packt
ISBN-13 9781785883309
Pages 324 pages
Edition 2nd Edition
Languages
Author (1):
Ricardo Peres Ricardo Peres
Profile icon Ricardo Peres

Table of Contents (15) Chapters

Entity Framework Core Cookbook - Second Edition
Credits
About the Author
About the Reviewer
www.PacktPub.com
Preface
1. Improving Entity Framework in the Real World 2. Mapping Entities 3. Validation and Changes 4. Transactions and Concurrency Control 5. Querying 6. Advanced Scenarios 7. Performance and Scalability Pitfalls Index

Strongly typed bulk operations


Entity Framework Core 1.0 supports two query options:

  • SQL

  • LINQ

LINQ, of course, is the preferred query language in the .NET world. It has the great advantage that it is compiled to .NET and is strongly typed, meaning most errors are detected at compile time. The drawback is that it cannot be used for anything other than querying, that is, it cannot do updates, inserts, or deletes.

However, because of the great extensibility hooks that are present in Entity Framework Core, it is indeed possible to turn strongly typed LINQ queries into updates and deletes. In particular, Pomelo Foundation has implemented a library for doing just that.

Getting ready

We will be using the NuGet Package Manager to install the Entity Framework Core 1 package, Microsoft.EntityFrameworkCore. We will also be using a SQL Server database to store the data, so we will also need Microsoft.EntityFrameworkCore.SqlServer. We will also need Pomelo.EntityFrameworkCore.Lolita.SqlServer for the strongly...

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