【摘要】 元数据是数据仓库的重要组成部分,它是对数据集的解释和概括,是数据共享的必要依据,是标准数据库建设中不可缺少的重要元素。参照目前国内外现有的元数据标准的规定,根据元数据的功能,对城镇地籍数据库建设中元数据的制作进行了探讨。更多还原

【Abstract】 The metadata is an important component part of data warehouse, it is the explanation and generalization to data set, the need reference of data sharing and indispensable important element in standard database construction. This paper, according to metadata standard at home and abroad at present, discusses the metadata making in town cadastre database construction by using metadata function.更多还原