Answer / Saurabh Kumar Maurya

The Data Context class in LINQ (System.Data.Entities.DbContext) serves as the primary interface for querying and manipulating data in an Entity Framework application. It encapsulates the lifetime of entities, manages connections to the database, and provides methods for adding, updating, deleting, and querying data.

When to use Single, SingleOrDefault, First and FirstOrDefault?

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List out the main components of linq? Tell what is the extension of the file, when linq to sql is used?

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Is linq faster than sql?

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Does entity framework use linq?

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How to write where condition in linq?

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Is not supported in linq to entities?

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What do you understand by linq to xml?

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How LINQ is beneficial than Stored Procedures?

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What is system linq?

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What is the query syntax?

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Give the name of four LINQ Providers of .NET Framework ?

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The standard query operators are themselves a set of extension methods that provide the LINQ query functionality for any type that implements the IEnumerable interface in Visual Basic. Is it True or False?

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