# Live SQL Training January 15th

> In this video I go over some SQL concepts like JOINs, GROUP BY, etc

- Web page: https://www.dataexpert.io/lesson/live-sql-training-jan-15
- Program: [Data Engineer Interview Skills](https://www.dataexpert.io/program/data-engineering-boot-camp-v1)
- Module: Interview Skills
- Access: Requires enrollment in Data Engineer Interview Skills
- Academy: DataExpert.io Academy

## About this lesson

In this video I go over some SQL concepts like JOINs, GROUP BY, etc

## Navigation

- Previous lesson: [Live SQL Training January 25th, Window Functions and Common Table Expressions](https://www.dataexpert.io/lesson/live-sql-training-jan-25-window-functions-common-table-expressions.md)
- Next lesson: [Scala Dataset vs Dataframe API Dec 15, 2023](https://www.dataexpert.io/lesson/spark-bonus-v3.md)