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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 } is the solution I referenced as assuming an equijoin above. Further EDIT
9 lut 2019 · trying to do a linq join on two attributes where the attributes have different names I am receiving. The type of one of the expressions in the join clause is incorrect type inference failed ...
In SQL you could make it part of a join statement... FROM tblAccounts c INNER JOIN tblAccountAssociations a ON c.AccountCode = a.ChildCode AND a.AssociationType == "DS" ... but in Linq statments you just add it as a predicate, the way you did (apart from the "and" issue).
In this article, we’ll take a look at how to use LINQ to join multiple tables on multiple conditions. We’ll start by discussing the basics of LINQ joins, and then we’ll show you how to use LINQ to join tables on different columns, on the same column, and on multiple columns.
7 wrz 2023 · var query = from p in products where p.Id >= 3 join c in categories on p.CategoryId equals c.Id select new { Id = p.Id, Name = p.Name, Category = c.Name }; 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.
In LINQ, you can perform joins on multiple fields by using the join clause with an anonymous type that combines the fields you want to join on. Here's how you can do it: Let's say you have two collections: orders and customers, and you want to join them on both CustomerId and OrderDate fields.
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.)
