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  1. stackoverflow.com › questions › 373541How to do joins in LINQ on multiple fields in single join

    I need to do a LINQ2DataSet query that does a join on more than one field (as. var result = from x in entity join y in entity2 on x.field1 = y.field1 and x.field2 = y.field2

  2. stackoverflow.com › questions › 10856987c# - Use LINQ to Join on Multiple Fields - Stack Overflow

    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).

  3. stackoverflow.com › questions › 8506125c# - LINQ Join on multiple fields - Stack Overflow

    14 gru 2011 · You can't do an "or" style join in LINQ with an actual join clause. All join clauses in LINQ are equijoins. The closest you can come is a where clause: var query = from a in A from b in B where a.Foo == b.Foo || a.Foo == b.Bar select new { a, b };

  4. hatchjs.com › linq-join-multiple-conditionsLINQ Join Multiple Conditions: A Guide to Joining Tables with...

    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.

  5. stackify.com › the-linq-join-operator-a-complete-tutorialThe LINQ Join Operator: A Complete Tutorial - Stackify

    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:

  6. dotnettutorials.net › lesson › linq-joins-in-csharpLINQ Joins in C# with Real-time Examples - Dot Net Tutorials

    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. www.iditect.com › c--how-to-do-joins-in-linq-on-multiple-fields-in-single-joinC# - How to do joins in LINQ on multiple fields in single join

    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.