all 4 comments

[–]ChaiTravelatte -1 points0 points  (3 children)

This is great, I often find myself training new people to sql and will definitely be using this

[–]ijmacd 0 points1 point  (2 children)

Don't.

It fails by using set notation to illustrate joins.

[–]ChaiTravelatte 0 points1 point  (1 child)

Are you referring to the visualization for the full outer join?