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1 kwi 2017 · var db1 = (from a in AccYearEntity.OBLHManifests select a).ToList(); var db2 = (from a in MasterEntity.UserMasters select a).ToList(); var query = (from a in db1. join b in db2 on a.EnteredBy equals b.UserId. where a.LHManifestNum == LHManifestNum.
The way you'd do a join on more than one criteria generally is to use an anonymous type: join pc in productcategory on new { Id = p.Id, Other = p.Other } equals new { Id = pc.ProdId, Other = pc.Other }. This works in Linq-to-Objects, and I presume the same will work with database queries as well.
29 maj 2024 · A join of two data sources associates objects with objects that share an attribute across data sources. Learn about join methods in the LINQ framework in C#.
Inner Join (Join): The Join method performs an inner join by correlating the elements of two collections based on matching keys. It returns a new collection that includes elements from both collections where the keys match.
7 wrz 2023 · LINQ provides a fluent, intuitive and consistent way to query data sets. See how LINQ join operations simplify queries on multiple data sets
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.
23 lip 2024 · Learn how to effectively join two tables using lambda expressions in C# to enhance your data manipulation skills. Explore step-by-step examples and best practices.
