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  1. 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. var query = context.MapKitsToResources .Join( context.Resources, o => new { Id = o.ResourceId, Type = o.ResourceTypeId}, i => new { Id = i.Id, Type = TypeId}, (o, i) = new { rType : i };

  3. 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.

  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. 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.)

  6. 15 wrz 2021 · The examples in this topic demonstrate how to use the Join method to query a DataSet using the method query syntax. The FillDataSet method used in these examples is specified in Loading Data Into a DataSet.

  7. 29 mar 2024 · LINQ has a JOIN query operator that gives you SQL JOIN-like behavior and syntax. Types of LINQ Joins. Venn diagram for LINQ Joins. The JOIN query operator compares the specified properties/keys of two collections for equality by using the EQUALS keyword. By default, all join queries written by the JOIN keyword are treated as equijoins.