Recently I have come across "Graph Databases" free book from O'Reilly. This book is about Neo4j graph database and is really inspiring!  Back in Delphi 10.0 "Seattle" the new FireDAC database access driver for MongoDB was introduced. That was probably the first time I have looked closely at NoSQL databases. Why should I care? Why more and more organisations are moving away from traditional SQL-92 databases toward faster, less expensive, and lighter alternatives? NoSQL became the whole move...