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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 }
Every single example of joins in Linq to Entities involves only one column in the on clause. What is the syntax if I need 2 or more columns to make the join work?
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:
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.
LINQ joins allow you to combine data from two or more tables into a single result set. This can be useful for comparing data between tables, or for performing calculations that require data from multiple sources. In this tutorial, you will learn how to perform a LINQ join on multiple columns.
LINQ To DB supports all standard SQL join types: INNER, LEFT, FULL, RIGHT, CROSS JOIN. For join types that do not have a direct LINQ equivalent, such as a left join, we have a few examples further down of methods that are provided to cleanly write such joins.
* 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.
