Optimization of SQL query Tuning and Performance

提供:
Coursera Project Network
このガイド付きプロジェクトでは、次のことを行います。

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ダウンロード不要
Video分割画面ビデオ
Comment Dots英語
Laptopデスクトップのみ

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.

あなたが開発するスキル

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

ステップバイステップで学習します

ワークエリアを使用した分割画面で再生するビデオでは、講師がこれらの手順を説明します。

  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.

ガイド付きプロジェクトの仕組み

ワークスペースは、ブラウザに完全にロードされたクラウドデスクトップですので、ダウンロードは不要です

分割画面のビデオで、講師が手順ごとにガイドします

よくある質問

よくある質問

さらに質問がある場合は、受講者ヘルプセンターにアクセスしてください。