Optimization of SQL query Tuning and Performance

Offered By
Coursera Project Network
In this Guided Project, you will:

Create tables, insert data and execute and plan times of the queries using Explain and Explain Analyze.

Apply different types of indexes to improve performance.

Apply the hash, merge and nest loop join strategies.

Clock2 Hours
IntermediateIntermediate
CloudNo download needed
VideoSplit-screen video
Comment DotsEnglish
LaptopDesktop only

By the end of this project, you will be able to professionally write queries with better performance using some techniques and improve the performance of queries and make the execution time faster. It provides you with the important steps to tune your queries. database tuning is essential to easily organizing and accessing database data by creating different types of indexes to improve performance. and in applying the hash, nest loop joins and merge join strategies. You will also be able to create tables and insert data. And You will be able to execute queries using Explain and Explain Analyze. This guided project is for people in the field of data and data engineering. people who want to learn how to improve the performance of queries and make the execution time faster. It provides you with the important steps to tune your queries.

Skills you will develop

PostgresqlDatabase (DBMS)Relational DatabaseSQL

Learn step-by-step

In a video that plays in a split-screen with your work area, your instructor will walk you through these steps:

  1. You will be able to create tables and insert data.

  2. You will be able to execute and plan times of the queries using Explain and Explain Analyze.

  3. You will be able to apply different types of indexes to improve performance.

  4. You will be able to apply the hash and nest loop join strategies.

  5. You will be able to apply the merge join strategy.

How Guided Projects work

Your workspace is a cloud desktop right in your browser, no download required

In a split-screen video, your instructor guides you step-by-step

Frequently asked questions

Frequently Asked Questions

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