What is the role of IQueryable and IEnumerable in LINQ with Entity Framework?

Distinct limits the values to only distinct, unique values. Using distinct, you can get one user for each record instead of getting multiple rows based on the ... Mar 14, 2021 ... Entity Framework Core 5.0 now supports the translation of String.FirstOrDefault() LINQ queries. In EF Core 3.1 the following would fail… Concat generates query, that has the semantic of UNION ALL. Similarly the Union generates query with UNION semantic. Feb 3, 2009 ... ... Entity Data Model, Entity SQL (eSQL) and LINQ to Entities. ... Professional ADO.NET 3.5: LINQ and the Entity Framework concentrates ... Apr 23, 2010 ... Go with Entity Framework ("EF") - it now generates much better SQL (more like Linq to SQL does) and is easier to maintain and more powerful than Linq to SQL (" ... In SQL when the records to be BULK INSERT stored large number of records SQL table to Lock and until all the data into SQL will not be able to get a data ... Mar 11, 2022 ... var result = db.Set().Select(x => x.Code).ToList(); SELECT Code FROM Product Multiple var result = db.Set() .Select(x => new { x.Code, x. Jan 18, 2018 ... Entity Framework Core uses LINQ (Language Integrated Query) to enable writing database queries using C# syntax. When you write a LINQ query ... Entity Framework can make SQL Server work ... But it's really a LINQ (Language Integrated Query) statement, specifically a LINQ to Entities statement. Learn Entity Framework Effort using EntityFramework Effort by documentation & example.

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what is linq and entity framework

• What are the new features of LINQ in .NET Core? What is the 'singleordefault' operator in LINQ?
• How do you use temporal tables with Entity Framework Core? How do you implement auditing using Entity Framework?
• What are the considerations for using Entity Framework with applications that need to support different data retention policies and archiving strategies to manage data lifecycle?
• What are the different strategies for handling large result sets with LINQ and Entity Framework?
• What are indexes in Entity Framework?
• How do you use LINQ with predictive analytics platforms? How do you handle database-specific data masking techniques at the query level within Entity Framework Core to dynamically obscure sensitive data based on user roles or permissions?
• What are the advanced querying techniques in LINQ with Entity Framework?
• How do you use LINQ with data sharing platforms? How do you handle database-specific time zone conversions and comparisons within LINQ queries executed by Entity Framework Core?
• How does LINQ integrate with other .NET technologies?
• How do you use Oracle.EntityFrameworkCore with Entity Framework Core? How do you implement custom LINQ extension methods for Entity Framework?