Following are the namespaces provided by .NET for data management:-
This namespace has the dataset object which helps us to access data in a data source independent manner.
This namespace has objects which helps us to connect to SQL Server database.
This namespace has objects which helps us to connect to other databases like Oracle, Access and also SQL Server database.
This Contains the basic objects required to create, read, store, write, and manipulate XML documents.
See the following video on calling a stored procedure using LINQ: -
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