yeah, I think it would ultimately give the reader better understanding of how a real SQL system works. The idea, after all, is to give the reader an understand

yeah, I think it would ultimately give the reader better understanding of how a real SQL system works. The idea, after all, is to give the reader an understanding that they can use to go on and create performant applications, right? If you create an application while thinking of the database as a 2d table with single digit dimensions, you may make some pretty big design missteps when it scales to hold real data.