【摘要】 阐述了建立统一的防震减灾空间数据库的重要性、目前空间数据的主要存储方式及各自优缺点。详细介绍了安徽省防震减灾基础地理数据库的建库思路及数据库管理系统的技术实现。更多还原

【Abstract】 The importance to develop a uniform database for earthquake prevention and disaster reduction is introduced,and its storage for spatial data as well as the advantages and disadvantages are discussed.The technical approach and the realization of database management system are also presented.更多还原