A computer-implemented method for flexibly storing data in a database so as to allow facile updating and maintenance of the database, including the steps of: (a) providing a first array having rows and columns for storing a first plurality of key entries; (b) arranging the key entries within each of...http://www.google.es/patents/US7627616?utm_source=gb-gplus-sharePatente US7627616 - Database storage and maintenance using row index ordering
Database storage and maintenance using row index ordering