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Explain the new features in ADO.NET Entity Framework 4.0.
ADO.NET Entity Framework 4.0 is introduced in .NET Framework 4.0 and contain the following new features:
Persistence Ignorance - Facilitates you to explain your own Plain Old CLR Objects (POCO) which are independent of any specific persistence technology.
Deferred or Lazy Loading - Specifies that related entities can be loaded automatically whenever needed. You can enable lazy loading in your application by setting the DeferredLoadingEnabled property to true.
Self-Tracking Entities - Refers to the entities that are able to track their own changes. These alters can be passed across process boundaries and saved to the database.
Model-First Development - Allows you to make your own EDM and then generate relational model (database) from that EDM with matching tables and relations.
Built-in Functions - Enables you to use built-in SQL Server functions directly in your queries.
Model-Defined Functions - Enables you to use the functions that are explained in conceptual schema definition language (CSDL).
Concept of Boxing and Unboxing The Boxing permits any value type to be implicitly converted to type object or to any other interface type implemented by the value type. The Box
how can use the dataset in asp.net
Passport authentication A centralized service given by Microsoft, offers a single logon point for clients. Unauthenticated users are redirected to the Passport site
A CRM based on .net and Oracle as backend with import data, Transaction Reporting and management Capabilities Project Description: 1. Introduction ADA recovery Branch gets
What are the steps to create a webservice? This webservice will add 2 numbers and send to the calling client.All the below steps shown are according to VS2005 beta editor :-
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What's the difference b/w Unit testing, Assembly testing and Regression testing? The Unit testing is also known as the Component testing. The Unit testing ensures that the reli
What are methods? Methods are the building blocks of a class, in which they are linked together to share and process data to produce the result. In other words, a method is a b
how can we use entity framework in ASP.Net MVC
What is the use of data adapter? The Data adapter are the objects that connect one or more Command objects to a Dataset object. They give logic that would get data from the dat
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