Graph database. Description Graph databases employ nodes, properties, and edges.
Graph databases are based on graph theory, and employ nodes, edges, and properties. Nodes represent entities such as people, businesses, accounts, or any other item to be tracked. Graph-database.org. Neo4j open source nosql graph database » InfiniteGraph: The Distributed Graph Database for the Cloud and Beyond. InfiniteGraph Overview InfiniteGraph enables organizations to achieve greater return on their data related investment by helping them “connect the dots” on a global scale, ask deeper and more complex questions, across new or existing data stores.
There is no other graph technology available today, offered by any other commercial vendor or open source project, that can match InfiniteGraph’s combined strengths of persisting and traversing complex relationships requiring multiple hops, across vast and distributed data stores.