Shulou(Shulou.com)06/02 Report--

This article mainly introduces "how to understand LINQ architecture". In daily operation, I believe many people have doubts about how to understand LINQ architecture. The editor consulted all kinds of materials and sorted out simple and easy-to-use operation methods. I hope it will be helpful for you to answer the doubts about "how to understand LINQ architecture". Next, please follow the editor to study!

In a nutshell, LINQ is a series of language extensions that support querying data in a type-safe manner; it will be released in the next version of Visual Studio, code-named "Orcas". The data to be queried can be in the form of XML (LINQ to XML), database (LINQ-enabled ADO.NET, including LINQ to SQL, LINQ to Dataset, and LINQ to Entities), objects (LINQ to Objects), and so on. The LINQ architecture is shown in the following figure.

LINQ architecture

Let's look at some code. In the upcoming "Orcas" version of C#, the LINQ query might look like this:

Var overdrawnQuery = from account in db.Accounts where account.

Balance

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