This Wrox Blox demonstrates various LINQ to SQL techniques to use in upgrading the “Articles” portion of TheBeerHouse application. The first step is migrating. This Wrox Blox introduces you to Language Integrated Query (LINQ), application programming interface (API) and set of extensions to the Visual. NET questions has written for Wrox a short example Migrating to LINQ to SQL in TheBeerHouse and Website Programming.
|Published (Last):||17 May 2010|
|PDF File Size:||18.89 Mb|
|ePub File Size:||11.61 Mb|
|Price:||Free* [*Free Regsitration Required]|
Table of Contents PDF. Sample C and VB queries with these business objects as data sources are more wrx than those using a arrays of a few integers or last names.
It continues with demonstrating use of partial classes for the ModelName Entities and EntityName objects, executing eSQL ObjectQuery s, and deferred or eager loading of associated entities, including ordering and filtering the associated entities.
Professional LINQ – Wrox
This book concentrates on hands-on development of practical Windows and Web applications that demonstrate C and VB programming techniques to bring you up to speed on LINQ technologies. EST, Monday – Friday. Are entitled to three downloads Are entitled to make a backup copy of the file for your own use Are entitled to print the Wrox Blox for your own use Are entitled to make annotations and comments in the Wrox Blox file for your own use May not lend, sell or give the Wrox Blox to another user May not place the Wrox Blox file on a network or any file sharing service for use by anyone other than yourself or allow anyone other than yourself to access it May not copy the Wrox Blox file other than as allowed above May not copy, redistribute, or modify any portion of the Wrox Blox contents in any way without prior permission from Wiley If you have any questions about these restrictions, you may contact Customer Care at 8 a.
EST, Monday – Friday. Need to download code? Yes that is possible though you would probably want to use a LinqDataSource lijq achieve this as a bonus you could also set your gridview up to use paging, editing, etc with this control http: The second half is devoted to the ADO. Later chapters describe eSQL and these objects in greater detail.
Professional ADO.NET 3.5 with LINQ and the Entity Framework
After you purchase and download this title, you: This is a community of tens of thousands of software programmers and website developers including Wrox book authors and readers. Any Wrox Blox you purchase from this site will come with certain restrictions that allow Wiley to protect the copyrights of its products. Hi Jimi, Enjoy the article! The time now is Welcome to the p2p.
Leverage LINQ in ASP.NET 3.5 Projects
You learn how to compile queries for improved performance, and create mock object classes for testing without the overhead of queries against relational persistence stores.
I shot Jim an email about getting a link to the source code posted so I will let you know when that happens.
Any Wrox Blox you purchase from this site will come with certain restrictions that allow Wiley to protect the copyrights weox its products. Readers will become comfortable working with Entities Tablesnavigating Associations Relationshipsand working with stored procedures from a LINQ standpoint, throughout the implementation.
You are currently viewing the BOOK: As a guest, you can read any forum posting. BB code is On. Most code examples emulate real-world data sources, such as the Northwind sample database running on SQL Server or Express Edition, and collections derived from its tables.
Problem – Design – Solution. Basic familiarity with generics and other language features introduced by. May not liinq, redistribute, or modify any portion of the Wrox Blox contents in any way without prior permission from Wiley. Doug Parsons, wdox many of you will know from these forums for all of his fantastic answers to many ASP. LINQ is Microsoft’s first attempt to define a universal query language for a diverse set of in-memory collections of generic objects, entities persisted in relational database tables, and element and attributes of XML documents or fragments, as well as a wide variety of other data types, such as RSS and Atom syndication feeds.
Here’s Doug’s description of the content, and there’s a full table of contents for the 34 pages Wrox Blox on the page for it: ObjectStateManager and its child objects, which perform object identification and change tracking operations with EntityKey s. A Windows form example uses Astoria’s.
This also covers validation of create and update operations, optimizing the DataContext lifetime, performing updates with stored procedures, and working with complex types. After you purchase and download this title, you: I also would be very interested to know what you and the limq of the community for that matter think of it. Are entitled to three downloads.
If you have any issues related to Technical Support, please contact us at United States only or International 8 a. Password Reminder Password Register. NET, the author uses C throughout this Wrox Blox, so readers should have at least an intermediate level of understanding with C.