---
title: "Discussion on \"Query Optimization\" | Hashnode"
description: "Discussion on \"Query Optimization\". Introduction\nSQL is a declarative language, which means that when you request a query, you specify the data you want, but not how to get it. The database management system (DBMS) is responsible for determining the most efficient way to retrieve the r..."
url: "https://hashnode.com/posts/query-optimization/63c56978e68cd6988f8b5902"
---

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# [Query Optimization](https://samuel-sorial.hashnode.dev/query-optimization?utm_source=hashnode&utm_medium=feed)

Introduction SQL is a declarative language, which means that when you request a query, you specify the data you want, but not how to get it. The database management system (DBMS) is responsible for determining the most efficient way to retrieve the r...

Jan 16, 2023 · 6 min read · samuel-sorial.hashnode.dev  
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-   [#databases](https://hashnode.com/tag/databases)
-   [#query-tuning](https://hashnode.com/tag/query-tuning)
-   [#query-optimization](https://hashnode.com/tag/query-optimization)

## Written by

[Samuel Sorial](https://hashnode.com/@samuel-sorial)

@samuel-sorial · Montreal, Canada.

  
[View profile](https://hashnode.com/@samuel-sorial)

Backend Developer @ Cloud Imperium Games

A software engineer who is enthusiast about back-end engineering and system design with a flexible mindset. I love playing with frameworks and moving between the languages just like an artist playing

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