c# - Proper LINQ where clauses - Stack Overflow
Apr 27, 2015 · When this is a linq-to-object call, multiple where clauses will lead to a chain of IEnumerables that read from each other. Using the single-clause form will help performance …
c# - If Else in LINQ - Stack Overflow
Jan 14, 2009 · Is it possible to use If Else conditional in a LINQ query? Something like from p in db.products if p.price>0 select new { Owner=from q in db.Users select q.Name } else select …
c# - Where IN clause in LINQ - Stack Overflow
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 …
c# - What is LINQ and what does it do? - Stack Overflow
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 …
c# - Linq - Where ().Where () is AND or OR? - Stack Overflow
Jul 27, 2016 · Linq - Where ().Where () is AND or OR? Asked 9 years, 3 months ago Modified 4 years, 3 months ago Viewed 20k times
c# - LINQ performance FAQ - Stack Overflow
Oct 28, 2010 · Linq, as a built-in technology, has performance advantages and disadvantages. The code behind the extension methods has had considerable performance attention paid to it …
LINQ .Any VS .Exists - What's the difference? - Stack Overflow
The difference is that Any is an extension method for any IEnumerable<T> defined in System.Linq.Enumerable. It can be used on any IEnumerable<T> instance. Exists does not …
c# - Select distinct using linq - Stack Overflow
Select distinct using linq [duplicate] Asked 12 years ago Modified 8 years, 2 months ago Viewed 847k times
c# - Group by in LINQ - Stack Overflow
Absolutely - you basically want: var results = from p in persons group p.car by p.PersonId into g select new { PersonId = g.Key, Cars = g.ToList() }; Or as a non-query expression: var results = …
LINQ: Select an object and change some properties without …
I want to change some properties of a LINQ query result object without creating a new object and manually setting every property. Is this possible? Example: var list = from something in …