DATA BASE MANAGEMENT SYSTEM OF GEOLOGY, GEOPHYSICAL AND
B Etallogenic · 1997
In the environment of consentrate managment for data base of geology, and geophysico-geochemical exploration of metallogenic belts, user can understand runing states of a system and subordinate relation between a main system and a second system at any time. The application of data base is improved by the operational condition of fourteen relations, mult-value fields, function tables for changing type and length of data.