In this video we will learn about SQL Qualify clause which can really reduce your sub queries and CTEs. It makes your code much cleaner and easy to read. Qualify clause is used to filter the data based on window functions.
Zero to hero(Advance) SQL Aggregation:
https://youtu.be/5Ighj_2PGV0
Most Asked Join Based Interview Question:
https://youtu.be/xR87ctOgpAE
Solving 4 Trick SQL problems:
https://youtu.be/Ck1gQrlS5pQ
Data Analyst Spotify Case Study:
https://youtu.be/-YdAIMjHZrM
Top 10 SQL interview Questions:
https://youtu.be/Iv9qBz-cyVA
Interview Question based on FULL OUTER JOIN:
https://youtu.be/KQfWd6V3IB8
Playlist to master SQL :
https://youtube.com/playlist?list=PLBTZqjSKn0IeKBQDjLmzisazhqQy4iGkb
Rank, Dense_Rank and Row_Number:
https://youtu.be/xMWEVFC4FOk
#sql #analytics #bigquery
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