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#linq-to-sql-and-entity-framework

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spipaliya8Oct 12 · 6 min read

EF Core Any vs Count: Which One Is Better for Existence Checks?

When working with Entity Framework Core (EF Core), we often need to check whether a record exists in the database. For example: Does a student already exist? Has an email address already been regist

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Johnny Hideki Kinoshita de FariaJul 25, 2025 · 4 min read

🔍 LINQ and Lambda Expressions in .NET: A Complete Guide with Real Examples

📘 Introduction In modern .NET development, two tools stand out for their ability to make code cleaner, more expressive, and functional: LINQ (Language Integrated Query) and Lambda Expressions. Together, they allow you to query, transform, and manipu...

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Ujjwal SinghFeb 19, 2025 · 5 min read

Boost Your Application's Performance: 7 Effective Strategies for Writing Efficient DB Queries in EF Core

Entity Framework Core (EF Core) is a powerful ORM (Object-Relational Mapper) for .NET applications, simplifying database interactions. However, many developers find it sluggish, particularly when retrieving vast amounts of data. By leveraging EF Core...

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Mritunjay KumarJun 10, 2024 · 233 min read

Learn C#.NET Advancec Level

If you do not understande what is .NET ,what is C#, Compilation of C#, execution of C#, Data types,Operatord, type casting, Strings, Conditional statments, Controll statments, Loop's, Array's and Method's. Then first understand this then come hear, h...

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Md Asif AlamMay 30, 2024 · 7 min read

Comprehensive list of LINQ methods

Filtering Where Filters a sequence of values based on a predicate. var result = collection.Where(item => item.Condition); // Example var result = people.Where(p => p.Age > 18); OfType Filters the elements of an IEnumerable based on a specified type....

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