Database Tutorial for Beginners
Note: The first few minutes are a good introduction to why to use a database. The rest is an ad for software. However, I like the idea of what they are making.
Database Design Course – Learn how to design and plan a database for beginners
Note: This is eight hours long. Just watch it but you may do better breaking it into chunks over a few days.
SQL – Full course for beginners
Note: Four and a half hours. This covers some of the information in the database design course above but goes into further detail that you will need to know.
SQL Joins Tutorial for Beginners – Inner Join, Left Join, Right Join, Full Outer Join