"It's full of jewels", as someone almost said. E.g. The Sultan’s Riddle in SQL https://explainextended.com/2016/12/31/happy-new-year-8/ https://explainextended

"It's full of jewels", as someone almost said. E.g. The Sultan’s Riddle in SQL https://explainextended.com/2016/12/31/happy-new-year-8/ https://explainextended.com/2016/12/31/happy-new-year-8/