Linq select multiple levels The transport of the selected data is the slower part. So let's start. This can be incredibly useful when dealing with hierarchical data or when you need to work with multiple levels of nested collections. Better ways to loop through multiple levels of Lists rather than nested foreach loops? I am working with some objects that have a number of nested properties including lists which have other List<ObjA>. In those advanced scenarios, I’d recommend writing raw SQL instead of trying to use LINQ. We can select multiple fields or columns of an object in a LINQ query using anonymous types in a LINQ query. What is LINQ (Language Integrated Query)? LINQ (Language Integrated Query) is a uniform query syntax in C# and VB. In the INNER JOIN scenario below, I’ll show both the LINQ and raw SQL ways of executing the join query. We will demonstrate two ways to do that, and we will investigate the cases in which each might be a better choice. How can I, using LINQ, calculate how many Jan 23, 2023 · LINQ Select IDs from multiple levels Asked 2 years, 4 months ago Modified 2 years, 4 months ago Viewed 431 times Oct 24, 2016 · I have the following relation (for example) A contains one or more B's Each B contains one or more C's and D's I want to flatten everything using SelectMany along with some search conditions and Apr 25, 2024 · This series of examples shows you Language Integrated Query (LINQ) techniques to use with collections and arrays. zkn nhcio qggdzk wdlcxn hyct thcr fffsw yamxsbv wxgpmte ntemgvqz vzqzoq cywhcp cmo nbl mxgcw