Codecademy is looking to expand its online learning platform ... Codecademy teams with Periscope to create a course that’ll teach you SQL. Ken Yeung @ ... aggregate functions, and multiple tables.

SQL is the world’s most popular language for managing and manipulating databases. Today, Codecademy launched a free Learn SQL interactive course that will teach you the basics of tables, queries ...

How to Create a Table From Query Results in Microsoft SQL. If your business uses relational databases to store data, you may have used a SQL SELECT clause to create new tables from query results.