# Advanced SQL Patterns Day 2 Lecture

> Advanced SQL techniques are essential for data engineers looking to excel in their roles and interviews. This lecture covers critical topics such as window functions, recursive CTEs, and advanced aggregation methods like grouping sets, roll-up, and cube. Participants will learn how to differentiate…

- Web page: https://www.dataexpert.io/lesson/advanced-sql-patterns-day-2-lecture-jan2025-p736-l818
- Access: Requires enrollment
- Length: 27 min video
- Skills: SQL, Data Modeling
- Academy: DataExpert.io Academy

## About this lesson

Advanced SQL techniques are essential for data engineers looking to excel in their roles and interviews. This lecture covers critical topics such as window functions, recursive CTEs, and advanced aggregation methods like grouping sets, roll-up, and cube. Participants will learn how to differentiate between SQL interview expectations and real-world applications, ensuring they can write efficient queries and improve data modeling practices for better performance in analytics.