Optimization of SQL query Tuning and Performance

提供方
Coursera Project Network
在此指導項目中,您將:

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
Intermediate中級
Cloud無需下載
Video分屏視頻
Comment Dots英語(English)
Laptop僅限桌面

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.

您要培養的技能

  • Postgresql
  • Database (DBMS)
  • Relational Database
  • SQL

分步進行學習

在與您的工作區一起在分屏中播放的視頻中,您的授課教師將指導您完成每個步驟:

  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.

指導項目工作原理

您的工作空間就是瀏覽器中的雲桌面,無需下載

在分屏視頻中,您的授課教師會為您提供分步指導

常見問題

常見問題

還有其他問題嗎?請訪問 學生幫助中心