Several embodiments of the present invention are directed to systems and methods for extending the UDT framework of an extended relational data store (ERDS) to include support for unordered collections (multisets) and ordered collection (lists). More specifically, several embodiments of the present invention...http://www.google.fr/patents/US7437371?utm_source=gb-gplus-shareBrevet US7437371 - Systems and methods for the implementation of unordered and ordered collections in a data store
Systems and methods for the implementation of unordered and ordered ...