In this video, we dive into BigQuery SQL Table Joins through real-world financial analysis challenges. You’ll learn how to effectively use INNER JOIN and LEFT JOIN, along with Common Table Expressions (CTEs), to analyze and combine datasets.
This tutorial is perfect for data analysts, aspiring data scientists, and anyone preparing for SQL interviews or working with BigQuery.
🔹 What you’ll learn:
INNER JOIN vs LEFT JOIN explained
Using CTEs for cleaner queries
Financial data analysis use case
Best practices for SQL in BigQuery
To follow along and practice, you can access all the SQL codes shown in this video using the link below:
https://github.com/shbnm93/Mentoring-Resources/blob/main/Big%20Query/BigQuery%20Table%20Joins
📌 Previous videos:
https://youtu.be/EBShnc1MaxA?si=X8fRFm3EksrHnznS
https://www.youtube.com/watch?v=XCLMa3NEOa4
https://youtu.be/yhqUc_mjaTM?si=zLvyskaX_uxea_Na
Don’t forget to like, subscribe, and practice along 🚀
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