How does include work in LINQ? LINQ Include(), which point towards the similar entities that must read from the database to get in a single query. Let’s understand the below example, like how the LINQ Include functionality loads the related entities automatically. To assume that the Customer...
Using LINQ How does the use of LINQ affect the above structure of the application? When you work with LINQ, the first thing you want to do is to make sure that your database is structured as well as possible. That is if you have the flexibility to change the schema at this po...
Learn to query dynamically depending on run-time state, by varying either LINQ method calls or the expression trees passed into those methods.
SOA Data Access: Flexible Data Access With LINQ To SQL And The Entity Framework Geneva Framework: A Better Approach For Building Claims-Based WCF Services Editor's Note: I Am The Business Toolbox: Static Analysis Tools For .NET, Matt Berseth’s Blog ...
Parallel LINQ, or PLINQ, is a query execution engine that runs on top of the managed environment of .Net and takes advantage of the multiple processors or cores in your computer system to execute the queries in parallel. In other words, it enables you to optimize your queries by splitting ...
at least not in the way that generics or LINQ did. What it does do, however, is make the right coding patterns simpler. The null-conditional operator of a delegate is probably the best example of this, but so, too, are many of the other features incl...
LINQ andEnumerable.Aggregate At last, you can useLINQand theEnumerable.Aggregatemethod to join strings from a collection. This method combines the source strings using a lambda expression. The lambda expression does the work to add each string to the existing accumulation. The following example comb...
using System.Collections.Generic; using System.Linq; using DocumentFormat.OpenXml; using DocumentFormat.OpenXml.Packaging; using DocumentFormat.OpenXml.Spreadsheet; using DocumentFormat.OpenXml.Drawing; using DocumentFormat.OpenXml.Drawing.Charts; using DocumentFormat.OpenXml.Drawing.Spreadsheet; VB...
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I tried to call the function in a test LINQ query string preferredLanguages = "de-DE,en-US,fr-FR"; List<string?> list = _dbContext.Country.Select(c => _dbContext.GetLanguage(c.Name, preferredLanguages)).ToList(); It does not compile. c.Name creates an error, because it is of typ...