Optimization of SQL query Tuning and Performance

oferecido por
Coursera Project Network
Neste Projeto Guiado, você irá:

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
IntermediateIntermediário
CloudSem necessidade de download
VideoVídeo em tela dividida
Comment DotsInglês
LaptopApenas em desktop

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.

Habilidades que você desenvolverá

PostgresqlDatabase (DBMS)Relational DatabaseSQL

Aprender passo a passo

Em um vídeo reproduzido em uma tela dividida com a área de trabalho, seu instrutor o orientará sobre esses passos:

  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.

Como funcionam os projetos guiados

Sua área de trabalho é um espaço em nuvem, acessado diretamente do navegador, sem necessidade de nenhum download

Em um vídeo de tela dividida, seu instrutor te orientará passo a passo

Perguntas Frequentes – FAQ

Perguntas Frequentes – FAQ

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