With the combination of database technology and GIS application, the method of manage spatial data using object relational database technology will be the currently tendency.

随着目前数据库技术与GIS应用的结合，采用对象关系数据库来管理空间数据已表现出强大的生命力。

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In spatiotemporal database, geographic entity model includes spatial and temporal information of geographic object.

在时空数据库中，地理实体模型包括地理对象空间信息和时态信息。

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A new spatial database based on region and object data model is designed. The database could dispose many data sources. It provides application interfaces and has some flexibility.

设计了一种基于区域和基于对象数据模型的新型空间数据库，该数据库具有处理多种数据源的能力，提供应用接口，具有较高的灵活性。

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