The Perfect Mix of Technology & Knowledge
🔹 Effect of CPU, RAM, and Disk I/O on Database Performance The performance of a database is heavily dependent on the three core hardware components of a server: CPU, RAM, and Disk I/O. Think of them as a team working together. If one member is slow, the entire team’s performance suffers. 1️⃣ CPU (Processor Power) … Read more
In today’s data-driven world, slow SQL queries can severely impact application performance, user experience, and even business outcomes. That’s why query performance optimization is a critical skill for database developers, architects, and administrators. In this article, we’ll explore how to analyze, tune, and optimize SQL queries, with practical tips and real-world examples. 🧠 What is … Read more
This cheat sheet summarizes common wait types, their causes, and recommended actions.
The Actual Execution Plan and the Estimated Execution Plan in SQL Server provide insights into how a query will or has been executed. They differ in their purpose, generation, and details: 1. Purpose 2. Execution Requirement 3. Information Provided 4. Use Cases 5. Tools to Generate Plans 6. Common Scenarios Scenario Estimated Plan Actual Plan … Read more
