LINQ - Language Integrated Query

LINQ is a programming model that introduces queries as a first-class concept into any Microsoft .NET language.

LINQ is a methodology that simplifies and unifies the implementation of any kind of data access. LINQ does not force to use a specific architecture but it facilitates the implementation of several existing architectures for accesing data.


You can download free e-book regarding LINQ from the following site:
http://introducinglinq.com/