The structure of precursor database in network center and its management
Wang Xiu-ying · North China Earthquake Sciences · 2004
The precursor database of network center has run more than two years, and a great amount of precursory data has been collected, but there are still a lot of problems in its management and maintenance. In this paper, its structure as well as its management and maintenance is mainly introduced, and the method to provide data for user is also presented.