SQL TUTORIAL Part 5 - JOINS | GROUP BY | NESTED Select | AGGREGATE

#sql #sqlforbeginners #coding

Tutorial #5 - In this SQL Tutorial Video for BEGINNERS, we cover

1. JOINS - Left, Right, Inner, Outer, and between multiple tables or databases
2. NESTED SELECT or SUBQUERY - How can we use select above select?
3. ISNULL and UNION operators
4. AGGREGATE FUNCTIONS - Sum, Average, Min, Max, Count, etc with GROUP BY
5. Mixed examples for the above topics, i.e., joins with nested select, aggregation with joins
6. 2 Practice Exercises with Solutions

These tutorial videos are meant for anyone in tech who is into coding or data analysis or pursuing a job in data analytics or software engineering or a beginner in SQL.

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Timestamps:
0:00 - Introduction
0:44 - Concept of Joins
5:28 - LEFT Join
7:41 - RIGHT Join
8:42 - INNER Join
9:02 - OUTER Join (& UNION)
10:26 - Joining Tables in 2 Databases
11:27 - Joining Multiple Tables
13:37 - Practice Exercise
14:02 - NESTED SELECT
17:40 - AGGREGATE Functions
22:17 - Practice Exercise
22:50 - SUMMARY

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#sqlserver #sqltutorial #datascience #dataanalysts #dataanalytics #mysql #postgresql #joins #subquery #groupby

Disclaimer: This content does not disclose confidential information and is solely based on publicly available, non-copyrighted sources. It is intended for educational and informational purposes only.

[devalgupta]

Thanks, was looking for a simplified and reliable explanation