A database is stored in a mass memory. For this purpose, it is first divided into main cells and then into base cells according to a predetermined regular division pattern. Each base cell is then checked to see whether its data content is sufficient to occupy substantially completely a storage parcel...http://www.google.fr/patents/US4888698?utm_source=gb-gplus-shareBrevet US4888698 - Method for storing a parcelwise divided digital data base as well as of addressing a data parcel in a mass memory, and apparatus for carrying out the method
Method for storing a parcelwise divided digital data base as well as of ...