If somebody made such a video today, there would be some idiots whining about making the "gender" field in the database of the "Logical" (Boolean) type 🤣

35 years gap but same problems - recording Hercules Mono configuration because EGA would flicker on PAL VHS 😀.
dr Leszek Rudak is still teaching at Warsaw University!

https://wwsi.edu.pl/szkolenia-dla-uczniow/kur … auczycieli-sql/

"dr Leszek Rudak, mathematician (PhD at the University of Warsaw), assistant professor at the University of Warsaw (for 25 years at the Faculty of Mathematics, Computer Science and Mechanics, currently at the Faculty of Management) and WWSI lecturer. He lectured, among others, databases, algorithms and data structures, the basics of computer science, algorithm analysis, financial mathematics, and computer science teaching methodology. Mein expert for school textbooks for computer science and a long-time member of the jury of e-Twinning FRSE competitions for projects in mathematics and natural science.

Practical experience is over 20 years of work in your own programming company dealing in the design, creation and sharing of databases (including, among others, cooperation with the Polish-German Reconciliation Foundation, for which he designed and created software for collecting, storing and presenting on the web network data on victims and persons repressed by the Third Reich during World War II and the Nazi occupation - Strata.pl portal)."