标准摘要
[中文适用范围]： ISO/IEC 13249 的这一部分定义了 a) ISO/IEC 13249 这一部分特定的概念，以及 b) 空间用户定义类型及其相关例程。 [外文原描述]： ISO/IEC 13249-3:2011 defines spatial user-defined types, routines and schemas for generic spatial data handling. It addresses the need to store, manage and retrieve information based on aspects of spatial data such as geometry, location and topology. Implementations of ISO/IEC 13249-3:2011 may exist in environments that also support geographic information, decision support, data mining, and data warehousing systems. Application areas addressed by implementations of ISO/IEC 13249-3:2011 include, but are not restricted to, automated mapping, desktop mapping, facilities management, geoengineering, graphics, location-based services, terrain modelling, multimedia, and resource management applications.
英文名称Information technology - Database languages - SQL multimedia and application packages - Part 3: Spatial