You can find many different data modeling resources. It is impossible to list all of them. I selected only the most valuable ones for me, and, of course, the ones I contributed to. Books Chris J. Date: An Introduction to Database Systems – IMO a “must” to understand the relational model correctly. Terry Halpin, Tony Morgan: ...

Why wouldn’t you make a nice trip in Central Europe? Besides spending some nice days in beautiful cities, you have also a business-type excuse for the trip. You can join the two SQL Saturday events. The first one is going to take place in Budapest, March 1st, and the second one in Vienna, March 6th. I am very happy to meet the SQL community ...