One Step Further in Analysis by Advanced SQL Techniques скачать в хорошем качестве

One Step Further in Analysis by Advanced SQL Techniques

. In this video, we dive into an advanced SQL analytics scenarios. You’ll watch how to: _Track year-over-year salary changes for an individual employee _Compare current salary with previous and next records _Calculate salary differences without complex joins or subqueries _Apply window functions for real-world HR and compensation analysis This type of analysis is widely used in HR analytics, business intelligence, and data-driven compensation reviews, and it’s a must-know skill for advanced SQL interviews and real production environments. 🧷 If you like, you can walk through the project's materials: https://github.com/M3hrdad-Dehghan/Da... ------------------------------------------------------------------- Also, you can find more videos like this in the below playlists: ✔️    • Data Analysis Projects   ------------------------------------------------------------------- I'd be pleased if you see my profile: 🔶 https://github.com/M3hrdad-Dehghan 🔶   / mehrdad-dehghan