Saturday, January 26, 2008

LINQ in Action


By Fabrice Marguerie, Steve Eichert, Jim Wooley "LINQ in Action"

Publisher:Manning Publications | 600 p. | 2008-01-15 | ISBN:1933988169 | 7.6MB | PDF



LLINQ, Language INtegrated Query, is a new extension to the Visual Basic and C#

programming languages designed to simplify data queries and database interaction. It addreses

O/R mapping issues by making query operations like SQL statements part of the programming

language. It also offers built-in support for querying in-memory collections like arrays or lists,

XML, DataSets, and relational databases.


LINQ in Action is a fast-paced, comprehensive tutorial for professional developers. This book

explores what can be done with LINQ, shows how it works in an application, and addresses the

emerging best practices. It presents the general purpose query facilities offered by LINQ in the

upcoming C# 3.0 and VB.NET 9.0 languages. A running example introduces basic LINQ

concepts. You'll then learn to query unstructured data using LINQ to XML and relational data

with LINQ to SQL. Finally, you'll see how to extend LINQ for custom applications.



LINQ in Action will guide you along as you explore this new world of lambda expressions, query

operators, and expression trees. As well, you'll explore the new features of C# 3.0, VB.NET 9.0.

The book is very practical, anchoring each new idea with running code. Whether you want to use

LINQ to query objects, XML documents, or relational databases, you will find all the information

you need to get started

But LINQ in Action does not stop at the basic code. This book also shows you how LINQ can be

used for advanced processing of data, including coverage of LINQ's extensibility, which allows

querying more data sources than those supported by default. All code samples are built on a

concrete business case. The running example, LinqBooks, is a personal book cataloging system

that shows you how to create LINQ applications with Visual Studio 2008.