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I think a more readable and flexible option is to use Where function: var result = from x in entity1 from y in entity2 .Where(y => y.field1 == x.field1 && y.field2 == x.field2) This also allows to easily change from inner join to left join by appending .DefaultIfEmpty(). Share.
I'm trying to implement a query in LINQ that uses a left outer join with multiple conditions in the ON clause. I'll use the example of the following two tables Project (ProjectID, ProjectName) and Task (TaskID, ProjectID, TaskName, Completed).
Learn how to join multiple conditions in LINQ with this comprehensive guide. Includes examples and code snippets to help you understand the concepts and get started quickly.
13 lut 2017 · To meet these requirements you need to use the LINQ Join clause. By default, the Join keyword joins two collections together to get all the matching objects. The keyword in that sentence is "matching."
4 wrz 2024 · This guide delves deep into the art of joining multiple data sources using LINQ, equipping you with the knowledge and techniques to navigate complex data landscapes. We’ll explore various join types, unravel the intricacies of syntax, and illuminate best practices, all while working through practical examples.
7 wrz 2023 · If you want to use multiple conditions within your join, you can simply use more than one where clause. Let’s update our query once again: var query = from p in products join c in categories on p.CategoryId equals c.Id where p.Id >= 3 where c.Name.EndsWith('s') select new { Id = p.Id, Name = p.Name, Category = c.Name };
LINQ joins allow you to combine data from two or more tables into a single result set. This can be useful for comparing data between tables, or for performing calculations that require data from multiple sources. In this tutorial, you will learn how to perform a LINQ join on multiple columns.
