Database Systems: Query Optimization (Part 1), rule- vs cost-based, join graph, interesting orders

[@zhenhuancui820]

Great content

[@olegpatraschku3736]

Great content professor ! :)
At 18:27 , I guess you meant to write sel (A X C) = 0.0001 instead of sel (A x B) = 0.0001

[@jensdit]

yes, that is a typo, thanks for the hint!