Level Up Your SQL Skills
Weber State University's SQL Intermediate course will help you go from a basic understanding of SQL to more advanced knowledge. Learn subqueries, joins, unions, how to make the right kind of query for the right data, and more. Earn a badge to prove your skillset to employers.
Go beyond basic queries, and learn how to make the right query for the right situation.
Dive into Data
Learn aggregate functions, join predicates, multiple columns, and many more skills that better enable you to manage data with MySQL.
Write subqueries that include calculated fields and aggregate functions. Use correlated subqueries and subqueries with IN, ANY, EXISTS, and ALL operators.
Learn about INNER JOIN, LEFT and RIGHT JOIN, FULL JOIN, and more.
Write SQL UNIONS with single columns, different data types, multiple columns, and UNION ALL.
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