Search results
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 }
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 };
12 wrz 2020 · Though if your query will never get null from left join (be careful as data can change over the type in an app), or you are not accessing a property on an entity which can be nullable due to left join then you shouldn't need it.
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:
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.
29 maj 2024 · Multiple join. Any number of join operations can be appended to each other to perform a multiple join. Each join clause in C# correlates a specified data source with the results of the previous join. The first join clause matches students and departments based on a Student object's DepartmentID matching a Department object's ID.
4 wrz 2022 · I will show two methods for executing joins between tables. The first method is with the LINQ to SQL method with the familiar join operator, and the second is with Entity Framework Core and the Join () extension method.
