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If the field name are different in entities var result = from x in entity join y in entity2 on new { field1= x.field1, field2 = x.field2 } equals new { field1= y.field1, field2= y.myfield } select new {x,y});
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).
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. We’ll also provide some tips on how to optimize your LINQ queries for performance.
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:
29 maj 2024 · A join of two data sources associates objects with objects that share an attribute across data sources. Learn about join methods in the LINQ framework in C#.
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.
