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C# 3.0 Enhancements that Build LINQ – Slides and Demos Earlier this week, I delivered a session in the IDF Developers Forum called: How LINQ Works? Diving into C# 3.0 Enhancements that Build LINQ . As promised, the slide decks and demos are available through my presentations page . Enjoy!
Download PDC 2008 Sessions and Watch Offline personally prefer watching sessions regardless of my Internet connection status, so I decided to download PDC08 sessions and watch offline . I collected the list of available sessions from PDC 08 , and they are easy to download. I personally use Free Download Manager for simultaneous efficient downloads - you can try it yourself. Just select all the text in this post, right click and select “Download Selected with Free Download Manager”. For a full list...
DEV353: Data Access in Visual Studio 2008 - Slide Decks and Demos Earlier this week I presented at Tech Ed Israel 2008 . My session title was What's new around Data Access in Visual Studio 2008 , and I talked about the following topics: DataSets Enhancements in Visual Studio 2008 and .Net Framework 3.5 ( watch the screencast ) Adding a Service Reference to a service with DataSets as part of its operations signature The ability to separate between the DataSets project and the TableAdapters Project...
סדרת קצרצרים בנושא LINQ to SQL עדלי משיח טרח והכין סדרת סרטוני הדרכה קצרצרים בנושא LINQ to SQL. אז אם אתם מעניינים ללמוד על LINQ to SQL ואין לכם כוח לקרוא מאמר של 30 עמודים, או שאין לכם זמן לראות Webcast במשך שעה שלמה - תוכלו כל פעם להקדיש מספר דקות כדי להכיר עוד פינה של הטכנולוגיה. DLINQ / LinqToSql - הכרות ראשונית DLINQ / LinqToSql - הכרות ראשונית עם ה DataContext LinqToSql - שימוש ב XmlMappingSource לצורך מיפוי בין טבלאות ל Class-ים DLINQ / LinqToSql - פקודות DML , פקודת Insert DLINQ / LinqToSql...
ADO.Net Data Services Part 3 - Querying a Web Data Service and WebDataGen.exe This post is part of a series of posts about ADO.Net Data Services , a part of the ASP.Net 3.5 Extensions. In ADO.Net Data Services Part 1 - Building a Simple Web Data Service I had a step by step guide for building a simple web data service, that exposed resources as IQueryable properties of the DataContext . In ADO.Net Data Services Part 2 - Using Service Operations with WebGet I added some Service Operations to the Data...
ADO.Net Data Services Part 2 - Using Service Operations with WebGet This post is part of a series of posts about ADO.Net Data Services , a part of the ASP.Net 3.5 Extensions. In ADO.Net Data Services Part 1 - Building a Simple Web Data Service I had a step by step guide for building a simple web data service, that exposed resources as IQueryable properties of the DataContext . I this post, I will add some Service Operations to the Data Service. 1. Open the Blog Data Service fService Operations rom...
From ADO.Net 2.0 to ADO.Net Entity Framework E-SQL One of the pillars of the new ADO.Net Entity Framework is leveraging the current investments in earlier versions of ADO.Net. This means, that taking an application code, working with ADO.Net 2.0 and converting it to work against ADO.Net Entity Framework should be rather easy. This post shows a sample code using the ADO.Net 2.0 provider model. Then, after creating a simple model, shows the code that is used to query that model using ADO.Net Entity...
ADO.Net Entity Framework Oracle Provider Support One of the great promises of the ADO.Net Entity Framework is that is supports working with different databases while still getting pretty much the same functionality. E-SQL, the Entity SQL dialect being used in ADO.Net Entity Framework is database independent, and supports this vision. Many customers that use Oracle databases are looking for an ADO.Net Entity Framework Oracle Provider since it was first previewed in 2006. With the release of ADO.Net...
ADO.Net Entity Framework Beta 3 is Available The ADO.Net Entity Framework bits for Visual Studio 2008 RTM , and the December 2007 CTP of the Entity Framework Tools are available for download. ( Original Annoucement ) ADO.Net Entity Framework Beta 3 ADO.Net Entity Framework Tools December 2007 CTP ADO.Net Entity Framework Samples for Beta 3 ADO.Net Entity Framework Beta 3 Documentation The highlights of this release are: Performance improvements Much quicker object query execution Simpler generated...
How To: Create a RSS Syndication Service with WCF This post is a step by step guide for creating a Syndication Service with WCF. In this guide, I will create a WCF Service that returns my blogs posts as RSS 2.0 and ATOM items, that can be consumed with an RSS Reader. Creating the Service Contract 1. Create a new Class Library, and add references to the System.Runtime.Serialization.dll which contains the basic attributes used for serialization, System.ServiceModel.dll which contains the WCF components...
Slide Decks and Demos from LINQ to SQL Session at Developer Academy 2 I gave a session about LINQ to SQL in the Developer Academy 2 conference. From the feedback I got, it seems that the audience had good time and went away with valuable knowledge about LINQ to SQL. I personally had a great time and was very excited all day long. You can find the slide decks and demos from the session in my presentations page . If you have any feedback about the session, I'd like to hear it! Enjoy!
LINQ to SQL Concurrency - ChangeConflictException Row not found or changed If we create a small model of the Northwind database, and we try to modify one of the customers (lets take ALFKI for example): NorthwindDataContext db = new NorthwindDataContext (); Customer alfki = db.Customers.Single(c => c.CustomerID == "ALFKI" ); alfki.City = "London" ; db.SubmitChanges(); We will see that the update command that is created by the run time is: UPDATE Customers...
LINQ to SQL Breaking Changes from Visual Studio 2008 Beta 2 to RTM With the release of Visual Studio 2008 , there are some changes moving LINQ to SQL projects from Visual Studio 2008 Beta 2 to Visual Studio 2008 RTM. There was already writen by Dinesh Kulkarni , the PM of LINQ to SQL in this post , but now they are officially published in a complete document. Download it here . Enjoy!
C# 3.0, LINQ and LINQ to SQL Hands on Labs for Visual Studio 2008 RTM After the release of Visual Studio 2008 RTM, the Visual Studio 2008 Samples page on MSDN was update accordingly. You can find few Hands on Labs there that will help you practice the new language features: C# 3.0 Language Enhancements Hands On Lab LINQ Hands On Labs LINQ to SQL Hands on Lab Additionally, you can Download Visual Studio 2008 and .NET Framework 3.5 Training Kit for other new technologies around. Enjoy!
Visual Studio 2008 RTM Live and Kicking! Yesterday, after the announcement that Visual Studio 2008 RTM Is Available for MSDN Subscribers , I downloaded and installed it, following Scott Guthrie's Installation Suggestions . The installation ran over the night so I can't really tell how long it took, but as of this morning - Visual Studio 2008 RTM Live and Kicking! Enjoy!
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