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Entity Framework 9 (EF9) has a bug where using GroupBy with sorting may throw the exception: "The given key 'EmptyProjectionMember' was not present in the dictionary." Workarounds exist but aren't always practical.

Combining Distinct() and OrderBy() in EF Core queries can lead to performance issues. This article explains why and offers solutions for efficient data retrieval.

Explore the UseSeeding and UseAsyncSeeding methods in Entity Framework Core 9. Learn what they are, why they matter, when and where to use them, and how to implement them effectively with real-world examples.

This article will describe Entity Framework with .Net Core MVC, Database-First approach,

In this article, we will discover how the "AutoInclude" feature in EntityFramework Core simplifies query writing by automatically including related navigation properties.

This is a summary article to discuss .Net Core Entity Framework Code First Approach.

This article discuss the new .Net Core MVC entity framework, code first module.

This is a discussion for Entity Framework Razor, the second part.

This article is discussing Entity Framework with .Net Core Razor Pages Code-First.

This article will to discuss Entity Framework With .Net WebForms, Database-First approach.

This article describe to develop a WPF app with entity framework, database first approach.

This article will be Entity Framework with .Net Core MVC, Code-First approach,

This article is to discuss Entity Framework with .Net Console Model-First .

This article will discuss Entity Framework with .Net MVC, Model-First approach

This article will be Entity Framework with .Net MVC, Database-First approach,

Setup Entity Framework with .Net MVC in Visual Studio 2019, with Code-First approach

This article will add some additions for Entity Framework Overview.

In this article, you will learn about entity framework (0), Overview, concept, and approaches.

This article is to describe Entity Data Model for EF


Learn how to use Entity Framework Code First in ASP.NET MVC, including reverse engineering an existing database, generating POCO classes, configuring DbContext, and displaying data.

Learn how to implement Global Query Filters in Entity Framework to apply automatic filters at the model level. This feature is commonly used for scenarios like soft delete and multi-tenancy, ensuring that specific conditions are always applied to your LINQ queries without manual filtering.

Explore the basics of Entity Framework Core in this introduction. Learn how EF Core simplifies data access in .NET Core applications through Object-Relational Mapping (ORM).

Discover the power of EF Core Query Tags in optimizing and debugging your database queries. This guide explains what query tags are, their benefits, and how to implement them in your Entity Framework Core projects.

Learn how to implement soft deletes using EF Core in your ASP.NET Core applications. This guide covers the soft deletion pattern, ensuring data integrity while keeping historical records.

Choosing between LINQ Query Syntax and Method Syntax in Entity Framework depends on various factors. Query Syntax often resembles SQL, making it more intuitive for those with SQL background, while Method Syntax offers more flexibility with lambda expressions and method chaining.

Learn how eager and lazy loading work in Entity Framework, including implementation examples, benefits, drawbacks, and when to use each approach.

Entity Framework Core coupled with stored procedures for SQL database data retrieval encounters a constraint: consistent return of all columns required for DbQuery<T> properties. This alternative approach offers solutions.


Optimizing Entity Framework performance, particularly in EF Core, is crucial for efficient data access. These strategies, like eager loading and compiled queries, enhance responsiveness and reduce overhead.
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