作者: Marc Chomet
DOI:
关键词: Locality 、 Data access 、 Database 、 Telecommunications 、 Zip code 、 National data 、 Process (computing) 、 Computer data storage 、 Computer science 、 Base (topology)
摘要: A transactional system serves subscribers in a plurality of localities, and includes national data base having groups addressed segments storage. Each group stores pertaining to an associated locality, each is by locality number. There are provided access-number storage, device for linking the storage locality-number At least one sublocalities, number has predetermined digits signifying respective at additional digit identifying sub-locality; latter may identify zip code The preferably include classified ad sections. apparatus retrieving subscriber from counting ads transmitting controlled access unit counted ads. units, corresponding its geographic location. number, base, display displaying data, receive process access-numbers.