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Tuesday, August 26, 2008 12:39 PM

Improving performance of LINQ Queries on large result set

On the current MSDN Magazine release there is a nice column of Jared Parsons, who shows a technique to reach maximum performance from a LINQ query on large sets of data in order to avoid typical UI responsiveness problems. The scenario is a typical search
Posted by kcasada | 1 Comments
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Tuesday, June 17, 2008 4:34 PM

Support für die Parallelprogrammierung für das .NET FW 3.5 (Community Technology Preview (CTP))

Im Juni ist ein neuer CTP von den "Microsoft Parallel Extensions to .NET Framework 3.5" erschienen. Voraussetzung für diesen CTP ist das .NET Framework 3.5. Den Download finden Sie hier . Um was geht es hier? Multicore-Prozessor Maschinen werden zum Standard.
Posted by Olaf | 0 Comments
Thursday, June 05, 2008 2:41 PM

Composable LINQ to SQL query with dynamic OrderBy

It is a pretty common need to be able to compose a query with multiple "where" parameters at runtime. There are are scenarios where you want to pass multiple unrelated parameters for your selection that user will chose only at runtime. Lets take an example.
Posted by ronnies | 2 Comments
Friday, May 09, 2008 2:51 PM

Scrolling through large resultsets with Silverlight 2 Beta1 and LINQ to SQL

In this 15 minutes video blog I will show you how you can scroll through large resultsets using the SL DataGrid and LINQ to SQL. I will show: - paging server side using .Skip and .Take methods in LINQ to SQL - templating the DataGrid for adding the paging
Posted by ronnies | 11 Comments
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Attachment(s): ScrollingLargeResult.zip
Friday, April 11, 2008 12:05 PM

CRUD using Silverlight 2 Beta1, WCF and LINQ to SQL Part2

In this 15 minutes video blog I will explain the magic (or not so magic J ) that I’m doing in the LinqHelper client and server classes for enabling client side change tracking with LINQ to SQL. If you didn’t watch the first part I encourage you to watch
Posted by ronnies | 5 Comments
Friday, April 04, 2008 12:23 PM

CRUD operations with Optimistic Locking using Silverlight 2 Beta1, WCF and LINQ to SQL (inserts, updates and deletes)

Update 17.4.2008: I have found a bug on the LinqToSqlClientHelper.LinqHelper class. I have attached the new corrected project. In this 30 minutes video blog I will show you one approach on how to do insert, update and delete operations with optimistic
Posted by ronnies | 18 Comments
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Attachment(s): SLCRUD updated.zip
Wednesday, March 26, 2008 6:58 PM

Parallel Programming

Zur Frage wo in den nächsten Jahren die grosse Investitionen innerhalb der Software Entwicklung stattfinden werden, denke ich, dass sehr viel im Bereich Parallel Programming gemacht wird. Microsoft ist natürlich auch davon betroffen und wird Parallel-Unterstützung
Posted by kcasada | 1 Comments
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Monday, March 17, 2008 11:21 AM

Silverlight 2 Beta1 + WCF + LINQ to SQL = a powerfull combination

In this 15 minutes video blog I will show to you how to use the combined power of Silverlight, WCF and LINQ to SQL to create a simple application. double click the player to play in fullscreen Attached you can find the final solution.
Posted by ronnies | 28 Comments
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Attachment(s): samples.zip
Friday, March 14, 2008 11:37 AM

LINQ to Everything …

Charlie Calvert’s is holding a nice Links to LINQ page where he has grouped a list of useful resources. So, if you are working or planning to work with LINQ have a look at this page where you also get a list of LINQ providers that allow you to use LINQ
Posted by kcasada | 0 Comments
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Thursday, March 13, 2008 2:45 PM

LINQ to SQL and LINQ to Entities providers

Yesterday, during the TechDays in Geneva, I met quite a lot of people asking about the availability of LINQ to SQL providers for databases other than SQL Server. Unluckily, at least from Microsoft side, nothing has been announced yet (third parties neither)
Posted by kcasada | 1 Comments
Monday, February 04, 2008 2:00 PM

LINQ to SQL: returning multiple result sets

As you probably know LINQ to SQL supports stored procedure (SP). You can drag&drop a SP in the LINQ to SQL Designer and the magic happens: a new method inside the DataContext class is generated and a new return type is defined by the designer to represent
Posted by kcasada | 4 Comments
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Tuesday, January 29, 2008 4:41 PM

Cool things with LINQ and IIS7

Here you find a very nice post from Carlos Aguilar Mare that shows how you can use the power of LINQ to query Internet Information Server 7 data. Have a look!
Posted by kcasada | 0 Comments
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Friday, January 25, 2008 10:46 AM

Using your own defined type in a LINQ query expression

One of the great features of C# 3.0 are anonymous types. Anonymous Types enable developers to concisely define inline CLR types within code, without having to explicitly define a formal class declaration of the type. In C# the definition of an anonymous
Posted by kcasada | 1 Comments
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Friday, December 21, 2007 3:47 PM

LINQ to SQL: the good, the bad and the ugly

Let’s start with the good : I was never a big fan of O/R mapping technology nor to do all the work by hand in populating objects. So I tend to chose typed DataSet in project where the speed of development is a key driver. Of course DataSets are big on
Posted by ronnies | 1 Comments
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Thursday, December 20, 2007 2:05 PM

At Microsoft Press is Christmas Time: get e-books on Silverlight, LINQ and ASP.NET for free!

If you want to update your skills and bring your knowledge to the next level with Microsoft Visual Studio 2008 technologies, you can now navigate to this page of the Microsoft Learning portal and download the following e-books for free: Introducing Microsoft
Posted by kcasada | 1 Comments
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