空间数据库的课件，讲到了ORACLE数据库~还有ORACLE sptial的内容~~GIS方面的同学可以-failed to translate

主要写了orcale数据库的应用，主要是对空间数据的检索等等内容，对你会有一定的帮助。-Mainly to write a orcale database applications, mainly for spatial data retrieval and much more, there will be some help to you.