利用数据库系统进行地震数据管理和共享服务

Management and sharing of seismic data through database systems

讨论了在数据管理和共享服务中数据库系统相对于文件系统的优越性，介绍了当今数据库系统的发展现状和方向，并列举了成功应用数据库系统进行数据管理和共享服务的范例，从而论证了地震系统建设分布式数据库系统的必要性。

In this paper,the advantages of database management systems over file systems in data management and resource sharing is discussed in detail.An introduction is given to the current situation of database management systems and their developmental directions.And also Two examples of successful application of database management systems to data management and resource sharing are cited in this paper.All these facts show that it is applicable and necessary to establish distributed database systems in organizations of China Seismological Bureau.