Hi! > One possibility is to expand the section on > > http://en.wikipedia.org/wiki/Database#Post-relational_database_models > > which already says: > > Products offering a more general data model than the relational > model are sometimes classified as post-relational. The data model > in such products incorporates relations but is not constrained by > the Information Principle[clarification needed], which requires > that all information is represented by data values in relations. > [original research?] >
Ahrg, Codd/Date terminology ;-) My "translation": There are table based DBMSs that don't adhere fully to the relational model. > Some of these extensions to the relational model actually > integrate concepts from technologies that pre-date the relational > model. For example, they allow representation of a directed graph > with trees on the nodes. > Not even sure what this paragraph is about ... /anders -- Anders Nawroth [[email protected]] GTalk, Skype: anders.nawroth Phone: +46 737 894 163 http://twitter.com/nawroth http://blog.nawroth.com/ _______________________________________________ Neo mailing list [email protected] https://lists.neo4j.org/mailman/listinfo/user
