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  1. 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 }

  2. 9 lut 2019 · You can just rename the attributes in the query's join clause: from l1 in list1 join l2 in list2 on new { a = l1.thing1, b = l1.thing2 } equals new { a= l2.thing3, b = l2.thing4 } select new { thing1 = l1.thing1, thing2 = l1.thing2 }; This will resolve the problem.

  3. 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).

  4. 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:

  5. 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.

  6. LINQ provides several methods for performing joins, similar to SQL joins, to combine data from two or more collections based on a common key or condition. The primary join methods in LINQ are Join, GroupJoin, and SelectMany.

  7. 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.)