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Is it possible in LINQ to join on multiple fields in a single join? EDIT var result = from x in entity join y in entity2 on new { x.field1, x.field2 } equals new { y.field1, y.field2 }
The way you'd do a join on more than one criteria generally is to use an anonymous type: join pc in productcategory on new { Id = p.Id, Other = p.Other } equals new { Id = pc.ProdId, Other = pc.Other }. This works in Linq-to-Objects, and I presume the same will work with database queries as well.
7 wrz 2023 · LINQ Inner Join With Multiple Conditions. 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:
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.
In C#, you can perform a LINQ Join with multiple data sources by using the join keyword and the equals keyword combined with the on keyword. This allows you to combine data from multiple collections or sources based on a common key or condition. Here’s how you can do it:
29 maj 2024 · The join methods provided in the LINQ framework are Join and GroupJoin. These methods perform equijoins, or joins that match two data sources based on equality of their keys. (For comparison, Transact-SQL supports join operators other than equals, for example the less than operator.)
8 kwi 2021 · In the INNER JOIN scenario below, I’ll show both the LINQ and raw SQL ways of executing the join query. Table of Contents. Use Include () to populate linked entities. INNER JOIN – Two tables. LINQ. Raw SQL. Subquery – WHERE EXISTS. Use Include () to populate linked entities. A show has many episodes, so the Show model has a List<Episode> property.
