城镇地籍调查的最终目的是建立一个标准数据库管理系统，使外业图形数据和权属调查成果能够被统一的管理和调用。

The final aim of urban cadastral survey is to establish a standard database management system, which can unified managing and investigating the field investigation data and ownership.

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由于图形数据本身的特点，系统的数据组织和纯属性数据的组织有很大不同。

The system data organization is different from the pure property data organization according to the characteristic of the graphic data.

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进一步结合此系统对刀具标准图形数据库中多用户函数连接查询优化方法进行了探讨和研究。

The optimum link-and-inquiry method of multi-user function in the cutter standard graphic database is also discussed and studied in this paper.

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