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SQL query optimization - C# Corner

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SQL query optimization

12 posts about SQL query optimization

The Silent Performance Killer: Understanding the N+1 Query Problem in EF Core

Mariem Moalla

20dPublished Aug 18, 2026, 8:20 AMUpdated Aug 19, 2026, 8:59 AM

265

Building AI-Powered SQL Query Performance Advisors with Entity Framework Core

Riya Patel

2moPublished Jun 26, 2026, 7:49 AMUpdated Jun 29, 2026, 5:55 AM

436

SQL Server Performance Tuning Techniques for Modern Applications

Niharika Gupta

3moPublished Jun 5, 2026, 6:01 AMUpdated Jun 5, 2026, 11:53 AM

886

SQL Join Optimization: Improve Query Performance on Large Tables

Riya Patel

3moPublished Jun 3, 2026, 7:25 AMUpdated Jun 3, 2026, 11:07 AM

602

Difference Between WHERE and HAVING Clause in SQL?

Riya Patel

5moPublished Apr 3, 2026, 5:29 AMUpdated Apr 3, 2026, 10:44 AM

1.8k

How to Identify and Fix Slow SQL Queries in Production Systems?

Nidhi Sharma

5moPublished Mar 16, 2026, 4:32 AMUpdated Mar 16, 2026, 12:00 PM

714

How to Fix Slow Database Queries in Production Environment?

Nidhi Sharma

6moPublished Feb 25, 2026, 5:12 AMUpdated Feb 25, 2026, 11:39 AM

1.1k

How to Optimize Slow SQL Queries | Beginner-Friendly Techniques with Practical Developer Case Study

Vishal Gami

9moPublished Nov 25, 2025, 7:32 AMUpdated Nov 25, 2025, 12:36 PM

5.1k

Understanding SQL CTE (Common Table Expression)

Dashrath Hapani

1yPublished Mar 19, 2025, 7:09 AMUpdated Mar 19, 2025, 8:54 AM

2.1k

How To Get Unique Records Without Using Distinct In SQL Server

Onkar Sharma

1yPublished Sep 26, 2024, 12:00 AMUpdated Sep 26, 2024, 4:35 AM

6.2k

Optimization Of Queries In SQL Server - HEAP TABLES

Tural Suleymani

3yPublished Mar 8, 2023, 12:00 AMUpdated Mar 8, 2023, 2:02 PM

3.9k