7. The computer-implemented method of claim 1 , wherein the data graph is a property graph and the database management system includes a column-based graph database.
7. The computer-implemented method of claim 1 , wherein the data graph is a property graph and the database management system includes a column-based graph database. 8. The computer-implemented method of claim 7 , wherein the property graph is represented as a set of tables including a first plurality of vertices and a plurality of edges in the property graph.