This tutorial will show you how we can extend the LINQ to SQL Class and create methods that will allow us to page data from a SQL database. C# version. I just signed up at Server Intellect and couldn't be more pleased with my Windows Server !
Introduction This article describes how to handle conversions from an anonymous type to a specific type by using .NET 3.5 extensions. It is especially helpful when using LINQ to SQL to retrieve data in the form of lists and/or arrays. Problem With Microsoft LINQ to SQL, you enjoy the ability of using a strong programming language and at the same time having control over your data. Data objects are represented by classes automatically created when you link your data structure to your Visual Studio project via DBML files.
.NET Framework Data Provider for SQL Server Type .NET Framework Class Library Usage System.Data.SqlClient.SqlConnection Manufacturer Microsoft Standard Security Server = myServerAddress ; Database = myDataBase ; User Id = myUsername ; Password = myPassword ;
Introduction How do I use disconnected entities with LINQ to SQL? Every developer that has used LINQ to SQL has asked this question in dismay. Where is the detach? How do I use these entities with services, JSON, encapsulation, and multiple data contexts?
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I just got had by an odd behavior in the LINQ to SQL model designer when working with a LINQ to SQL Model in a separate class library project. I use LINQ to SQL in a business layer which always lives in a separate assembly and so the model does not live in the same project as the Web (or other) application I'm working on. When the model is created the DataContext has options on how the Connection is handled when you create your DataContext without specifying any parameters in the constructor - ie. you're instantiating the DataContext without a connection string or connection object: TimeTrakkerContext context = new TimeTrakkerContext (); When you do this the settings are read from the configuration settings or the default connection string if no settings are available. You can see these settings in the DataContext properties under Connection:
Introduction This article will be very useful to all users who are working with ASP.NET 3.5 GridView control and want to data bind the control using LINQ to SQL, utilizing either Lambda expression or precompiled stored procedure. Background Before creating the UI illustrated above, it is necessary to create LINQ to SQL environment.