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I think a more readable and flexible option is to use Where function: var result = from x in entity1 from y in entity2 .Where(y => y.field1 == x.field1 && y.field2 == x.field2) This also allows to easily change from inner join to left join by appending .DefaultIfEmpty(). Share.
24 sty 2024 · How to do joins in LINQ on multiple fields in single join (13 answers) Closed 7 months ago. Can someone help me translate the following SQL query into a LINQ format. SELECT * FROM "Table1" AS t1. INNER JOIN "Table2" AS t2 ON t1."t2Id" = t2."Id" LEFT JOIN "Table3" AS t3 ON t2."Id" = t3."t2Id" AND t1."Code" = t3."Code" WHERE r."Code" = 61000.
* LINQ to DataSet supports multi-field joins using the Join method. * You can specify join conditions on multiple fields using the on clause and the equals keyword. * Alternatively, you can use the where clause to filter on multiple fields to achieve an equijoin.
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 LINQ, joining on multiple fields can be elegantly achieved by creating anonymous types that contain the fields you want to join on. This approach works well and is commonly used for equijoins. In the case of joins with additional conditions, you can indeed add those conditions to the where clause.
7 wrz 2023 · 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: var query = from p in products join c in categories on p.CategoryId equals c.Id where p.Id >= 3 where c.Name.EndsWith('s') select new { Id = p.Id, Name = p.Name, Category = c.Name };
A LINQ join on multiple columns is a way to combine data from two or more tables in a single query. This is done by using the `Join` method. The `Join` method takes two or more tables as input, and a join clause that specifies how the tables are related.
