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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).
Design an interface and add code to command buttons using case statement, to find coursework to be calculated using formula 0.6*1/6*total Mark
List the new features added in .NET Framework 4.0. The following are the latest features of .NET Framework 4.0: Improved Application Compatibility and Deployment Support
how to connect login page with my database and check the values with the database.
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The SQL cache dependencies is a new characteristic in ASP.NET 2.0 which can automatically invalidate a cached data object (like a Dataset) when the related data is modified in the
Explain the concept of constructor? Constructor is a special method of a class, which is called automatically when the instance of a class is formed. It is created with the sam
What is a candidate key? A table may have more than one combination of columns that could uniquely identify the rows in a table; every combination is a candidate key. During th
Explain the XML elements. The elements are the central units of an XML document that define and identify data. The elements are represented by the tags. You can also make your
Define importance of Vitamin c Freezing preserves vegetable and nutrients to a great extent. Vitamin A and β-Carotene are well preserved in spinach, peas and beans, or are mode
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