There was actually a third excellent course launched at the same time - Jennifer Widom's Introduction to Databases. The original version is no longer available,

There was actually a third excellent course launched at the same time - Jennifer Widom's Introduction to Databases. The original version is no longer available, but there are mini-courses in its stead. Highly recommended - https://cs.stanford.edu/people/widom/DB-mooc.html https://cs.stanford.edu/people/widom/DB-mooc.html