orecle 管理员技术指南。全面介绍勒orecle数据库的重点-Technical Guide orecle administrator. Le orecle a comprehensive introduction to the focus of the database

这是一个VB和Mapx和ORECLE数据库结合研究最短路径的算法，不是很全，当做参考-This is a VB and Mapx, and ORECLE database combined with the study of the shortest path algorithm is not very wide, as a reference