LINQ is a technology for extracting data using an idiom derived from the C# programming language. While it owes much in functional design to SQL, it is fundamentally its own data querying language.

Feb 1, 2013 · I am trying to convert an old raw Sql query in Linq with Entity Framework here. It was using the IN operator with a collection of items. The query was something like that: SELECT …

Apr 10, 2015 · When you use it in a linq expression, think of it as though the lambda function is being called on every element in the collection (which I believe is exactly what happens with linq to objects).

Jun 6, 2009 · How to make a where in clause similar to one in SQL Server? I made one by myself but can anyone please improve this? public List<State> Wherein(string listofcountrycodes) { ...

Mar 22, 2009 · I love using LINQ in .NET, but I want to know how that works internally?

Aug 14, 2008 · We're working on a Log Viewer. The use will have the option to filter by user, severity, etc. In the Sql days I'd add to the query string, but I want to do it with Linq. How can I conditionally add...

Jan 11, 2016 · LINQ Where with AND OR condition Asked 16 years, 3 months ago Modified 6 years, 7 months ago Viewed 200k times

Apr 25, 2017 · Wide range of operators provided by default, and others can easily be added for LINQ to Objects Language features introduced primarily for LINQ are widely applicable elsewhere (yay for …

Jan 3, 2018 · Given an existing Linq query you can add a where clause that takes an array of strings (SearchStrings), and check if any of them match whatever object in the collection you're search.

Mar 21, 2011 · Is there any way to compare strings in a C# LINQ expression similar to SQL's LIKE operator? Suppose I have a string list. On this list I want to search a string. In SQL, I could write: …