After setting up your foundation of SQL knowledge, you will learn how to combine data that comes from multiple tables. This is critical since data is never stored in a single table in any business.

We will discuss methods on how to combine multiple tables by using joins, union and subqueries. Finally, these weeks teach you how to simplify complex queries by breaking up the query using WITH statements.

Being able to work with temporary tables in crucial in more complex business environments where messy data and many tables are needed to be used.

Temporary tables allow you tackle complex business problems while keeping your queries simple, an important skill to have

Practice is key when you are learning how to write SQL. Because of that, we will test your SQL knowledge through a business case.

This will train you to become more comfortable in translating business questions into data-driven answers while testing your SQL knowledge. You will receive the certificate of completion after passing the business case.