https://www.coursera.org/specializations/bi-foundations-sql-etl-data-warehouse

Professionals with SQL, ETL, Enterprise Data Warehousing (EDW), Business Intelligence (BI) and Data Analysis skills are in great demand. This Specialization is designed to provide career relevant knowledge and skills for anyone wanting to pursue a job role in domains such as Data Engineering, Data Management, BI or Data Analytics.   The program consists of four online courses. In the first course you learn the basics of SQL and how to query relational databases with this powerful language. Next you learn to use essential Linux commands and create basic shell scripts. You continue your journey by learning to build and automate ETL, ELT and data pipelines using BASH scripts, Apache Airflow and Apache Kafka. In the final course you learn about Data Lakes, Data Marts as well as work with Data Warehouses.  You also create interactive reports and dashboards to derive insights from data in your warehouse.