STUDY ON THE SPATIAL DATABASE ACCESSING TECHNOLOGY

G. Li¹, J. Zhao², Z. Tian¹, G. Cui¹, S. Li¹, Y. Liu¹

1 - Department of Hydrography and Cartography, Dalian Navy Academy

2 - Dalian Navy Acadamy

lgxlndl@yahoo.com.cn

Together with the rapid development of computer technology, the technology of spatial database is growing up step-by-step, and extending into every domain of our social life. This paper introduces the feature of the ODBC, the DAO, the OLE DB, the MFC ODBC and the ADO, which are the commonly used technologies about database accessing. Analyzes and compares them from their performance, openness, code, characteristic of object-oriented, data source of accessed, and administrative level. Finally, sums up their homo-points and differences.