PostgreSQL TUTORİAL for Beginners #6 - Mastering the GROUP BY Clause.

Опубликовано: 10 Октябрь 2023
на канале: Data From Zero to Hero

191

Welcome to the sixth episode of our PostgreSQL TUTORİAL for Beginners series, focusing on PostgreSQL. In this tutorial, we'll explore the powerful "GROUP BY" clause, a fundamental tool in SQL for aggregating and summarizing data. Whether you're new to SQL or looking to strengthen your database skills, understanding the GROUP BY clause is a must.

#sql #postgresql #sqlserver #database #datascience #dataanalysis
#groupby

Chapters:
1:10 - Perform three aggregate functions on different columns of the "film" table
3:40 - Use of GROUP BY clause in SQL
05:05 - Use of multiple columns with GROUP BY clause in SQL
07:00 - Use of WHERE clause between FROM and GROUP BY in SQL
08:37 - Solving the question 1
10:18 - Solving the question 2

Installing jupyter notebook and run the server:
   • PostgreSQL TUTORİAL for Beginners - P...

Data Source:
https://github.com/Rruhid/sql_data

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