摘要
本文在海上数据电子图形分类的基础上构建Oracle Spatial关系数据库。在构建的过程中设计数据模型,对空间数据对象进行定义和存储格式的规定,对查询和索引方法进行阐述,最后根据IHO S-57设定180张物类表实现了Oracle Spatial数据库。
In this paper, the use of Spatial Oracle relational database was constructed on the basis of the classification of marine data. The data model was designed in the process of construction. The definition and storage format of spatial data objects were defined. Finally, the query and indexing methods were described in detail. According to the S-57 IHO set the180 class table achieved the Spatial Oracle database.
出处
《舰船科学技术》
北大核心
2017年第1X期103-105,共3页
Ship Science and Technology
