https://github.com/tedlivist/sql-zoo

https://github.com/tedlivist/sql-zoo

Last synced: 5 months ago
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• Host: GitHub
• URL: https://github.com/tedlivist/sql-zoo
• Owner: TedLivist
• Created: 2021-05-30T21:04:04.000Z (about 5 years ago)
• Default Branch: main
• Last Pushed: 2021-06-01T13:28:41.000Z (about 5 years ago)
• Last Synced: 2023-03-10T05:02:32.618Z (over 3 years ago)
• Size: 103 KB
• Stars: 0
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

          
## SQL-Zoo

> This project is the provision of answers to the SQL Zoo Tutorials 0 - 9 Exercises

The exercises can be found [here](http://sqlzoo.net/wiki/Main_Page)

The `sql_zoo.sql` file is divided into the tutorial sub-headings:

- SELECT basics

- SELECT from World

- SELECT from Nobel

- SELECT within SELECT

- SUM and COUNT

- JOIN

>![join](./images/join_table_format.jpg)

- More JOIN

> ![more_join](./images/more_join_table_format.jpg)

- Using NULL

> ![null](./images/null_format.jpg)

- Self JOIN

> ![self_join](./images/self_join_format.jpg)