Welcome to our in-depth tutorial on SQL for Data Analysis! In this video, you'll master SQL's essential tips and tricks that every aspiring data analyst or SQL enthusiast should know. We'll cover a range of topics, including calculating running totals using Window Functions, the power of GROUP BY for aggregating data, and much more.
🔥 Timestamps for Key Topics 🔥
00:00 Introduction
0:13 Combining Data: UNION, EXCEPT, INTERSECT, UNION ALL
2:30 Calculate Running Total with Window Functions
5:03 Utilizing Subqueries
8:55 Aggregate Data using GROUP BY
11:44 Filter Aggregates with the HAVING Clause
🚀 Key Takeaways 🚀
Learn to efficiently combine results from multiple queries.
Understand the art of calculating running totals for insightful data analysis.
Harness the power of subqueries within your SQL SELECT statements.
Master data summarization with GROUP BY and aggregate functions.
Gain expertise in refining aggregates with the HAVING clause.
Whether you're prepping for a SQL interview or aiming to boost your data analysis skills, this video has got you covered! Get ready to level up your SQL game and take your data analysis to the next level.
📚 Resources Mentioned in the Video 📚
Introduction to Window Functions:
ua-cam.com/video/jQWSMHrQPOc/v-deo.html
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