摘要： 给出了时空数据查询的表示方法及时空数据查询的意义。在此基础上，提出了一种时空查询语言的设计及其在关系数据库中的实现方法。

关键词: 时空分析, 时空数据查询, 时空运算

Abstract: This paper introduces the representation of spatio-temporal data query and explains its significance. Based on the representation, the paper also presents a method of designing spatio-temporal query language and provides its implementary method in the relational database.

中图分类号: 

• TP311.52