Modify LINQ Query to Include Averages in Grid Display

I have the following LINQ query:

Modify LINQ Query to Include Averages in Grid Display

I have the following LINQ query:

Modify LINQ Query to Include Averages in Grid Display

I have the following LINQ query:

Modify LINQ Query to Include Averages in Grid Display

I have the following LINQ query:

Modify LINQ Query to Include Averages in Grid Display

I have the following LINQ query:

How do I tell the cases when it’s worth to use LINQ?

Many things in LINQ can be accomplished without the library. But for some scenarios, LINQ is most appropriate.

Best way to remove list items from an existing record

Ok more of a conceptual question here:

Why is the use of abstractions (such as LINQ) so taboo? [closed]

Closed. This question is opinion-based. It is not currently accepting answers. Closed 9 years ago. Locked. This question and its answers are locked because the question is off-topic but has historical significance. It is not currently accepting new answers or interactions. I am an independent contractor and, as such, I interview 3-4 times a year […]

Better way to read XML

We are storing config files as XML. With that being said, when reading the XML file, is it better to use LINQ to query the XML file or would using the XMLDocument and/or XMLNode classes better to use?

Are elements returned by Linq-to-Entities query streamed from the DB one at the time or are they retrieved all at once?

Are elements returned by Linq-to-Entities query streamed from the database one at the time ( as they are requested ) or are they retrieved all at once: