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Stop waiting for slow queries! In this video, we dive deep into 20 actionable "secrets" to transform your SQL performance—taking ...

In this video, I dive into answering five user questions on SQL Server performance tuning, covering topics like why SQL Server ...

Test results on query rewriting, indexing suggestions, and performance tuning for database developers.

Welcome to Episode 12 of the SQL Playlist. In this episode, we take a deep dive into two of the most powerful database concepts ...

Ever wondered why one SQL query takes 10 seconds while another returns results in just milliseconds? The answer is often ...

In this video, we start Module 4 of the Snowflake COF-C03 exam by building the correct mindset for performance tuning.

See how Releem identifies inefficient SQL queries, recommends missing indexes, and safely applies an approved index through ...

Compare how Claude and ChatGPT handle SQL query execution plan analysis. See which model provides clearer explanations, ...

Why did Oracle process more than 70 MILLION rows just to return 3 rows? With Example and Explain Plan proof. In this video, we ...

Oracle CURSOR_SHARING EXACT vs FORCE vs SIMILAR: Complete Deep Dive · Hard Parse · Library Cache · SQL ...

Having trouble opening SQL Server Query Execution Plan? You're not alone! I'll show you how to open, view, and fix any ...

Why do Text-to-SQL models fail on climate data? It's not just bad prompts—it's a hidden “Symbolic-to-Numeric” gap that breaks ...

A high-speed walkthrough of GistDB: an analytical, vectorized OLAP database engine built entirely from scratch using C++23.

Microsoft SQL Server is a powerful enterprise-grade Relational Database Management System (RDBMS), but as databases grow, ...

Business Central 2026 Release Wave 1 introduces a powerful new administrative feature that allows administrators to view, ...

SQL indexes explained with a genuine 1000x speedup: we build a one-million-row table, watch a WHERE query crawl at 110 ms, ...

Welcome to the SQL Complete Course in Hindi! In this video, we'll go through the complete roadmap of the course so you know ...

Presented by Padma Rama Divya Achanta Creating an Azure SQL Database is easy — but creating it correctly, securing it with ...

In this video, we continue the COF-C03 performance module by learning how to diagnose slow queries using Snowflake Query ...

Most developers write SQL that works… But very few write SQL that performs. That's exactly why I built SQLens. SQLens is an ...