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Linq to SQL: Delete an entity using Primary Key only

Linq to Sql does not come with a function like .Delete(ID) which allows you to delete an entity using it’s primary key. You have to first get the object that you want to delete and then call .DeleteOnSubmit(obj) to queue it for delete. Then you have to call DataContext.SubmitChanges() to play the delete...

Posted to Omar AL Zabir blog on ASP.NET Ajax and .NET 3.5 (Weblog) by oazabir on 10-30-2008, 12:00 AM
Filed under: performance, C#, LINQ
Interesting Finds: 2009.01.01~2009.01.07

Web ASP.NET MVC with Mootools Transcript: Douglas Crockford — "Ajax Performance" - Slides - Video Regular Expression MapRoute With ASP.NET MVC QEvent 0.95 - a powerful tiny extensible standalone event library for elements and objects .NET Hello LINQ in .NET 2.0 Writing a simple Windows...

Posted to gOODiDEA.NET (Weblog) by gOODiDEA on 01-06-2009, 12:00 AM
Filed under: Mootools, .NET, Javascript, ASP.NET MVC, SQLServer, Performance, LINQ, Mono
Linq to Sql solve transaction deadlock and query timeout problems using uncommitted reads

When your database tables start accumulating thousands of rows and many users start working on the same table concurrently, SELECT queries on the tables start producing lock contentions and transaction deadlocks. This is a common problem in any high volume website. As soon as you start getting several...

Posted to Omar AL Zabir blog on ASP.NET Ajax and .NET 3.5 (Weblog) by oazabir on 03-07-2009, 12:00 AM
Filed under: .net, asp.net, performance, SQL server, C#, LINQ
Interesting Finds: 2009 03.04~03.09

.NET ASP.NET Routing performance compare to HttpHandler LINQ on Objects Performance Why My ASP.NET Application's Performance Is Less Than Optimal? Building a WeakReference Hashtable Locks and exceptions do not mix A more usable API for a mutable thread safe collection ChineseSegment Web Can Your Website...

Posted to gOODiDEA.NET (Weblog) by gOODiDEA on 03-08-2009, 12:00 AM
Filed under: .NET, Game, WinDbg, Utility, Performance, LINQ, Silverlight, MSDN Mag
My first book - Building a Web 2.0 Portal with ASP.NET 3.5

My first book " Building a Web 2.0 Portal with ASP.NET 3.5 " from O'Reilly is published and available in the stores. This book explains in detail the architecture design, development, test, deployment, performance and scalability challenges of my open source web portal http://dropthings.omaralzabir.com...

Posted to Omar AL Zabir blog on ASP.NET Ajax and .NET 3.5 (Weblog) by oazabir on 01-14-2008, 12:00 AM
Filed under: .net, asp.net, ajax, javascript, performance, production, WWF, LINQ