Graph technology: From SQL to neo4j

I was heavily using relational SQL databases for ages and I would even call myself a SQL-Ninja. Oh boy… how flat my earth has been for years. There’s nothing wrong with relational databases if one knows their limitations.

Image by Pete Linforth from Pixabay

Relational database systems like Microsoft SQL server, Oracle, PostgreSQL, MySQL etc. are excellent choices for storing structured data. For the sake of simplicity, let’s consider…