1) Spatial-attribute Mutual Query
空间-属性数据交互查询
2) spatial database query
空间数据库查询
1.
According to the spatial object relation model based on multiple data sources, to meet the requirement for the spatial database query, a data query algorithm including query decomposition and filtering is proposed for the data source in which spatial data and non-spatial data are managed separately, and several methods for query optimizati.
为了实现多数据源空间数据集成,提出一种多源空间数据库查询系统框架。
4) attribute data inquiry
属性数据查询
5) spatial attribute query
空间属性查询
6) Spatial-property Query
空间-属性查询
补充资料：属性数据
属性数据 attribute data
描述地理实体质量和数量特征的数据
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条