What is linq .

In this session i have discussed the linq in .NET.


Linq is stand for Language Integrated Query.

It is clear from name language integrated query means you can execute the query inside the language like c# or vb it is new feature in .NET.

It is work with different data source like sql server , xml , object collection etc.

So It is provide the single query interface for differents sources .

It is provide the facility that you can use the same query for database and with other resources.

For example the Sql is a structure query language that is used to retrive the data from database same ways the linq is structure query that is used the retrive the data from database and different resources like xml , sql server etc.

The following figure show you the different sources and queries.

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