SQL Server script samples for Hierarchies & Graphs (eg. self-referencing tables, HierarchieID, GraphDB, ...) based on George R. R. Martin's epos "A Game of Thrones".
For a description, how to install the samples and how to implement hierarchies & graphs in relational databases, build models, write queries, operationalize the model and tune for performance, please visit https://agameofhierarchies.wordpress.com/