里面包含对象数据库技术、时态数据库、实时数据库、主动数据库、WEB数据库、移动数据库、数据仓库、协同数据库、多媒体数据库技术、知识库系统、空间数据库等详细资料。-Which contains the object database technology, temporal database, real-time database, details of the active database, web database, mobile database, data warehousing, co

SQL server2008空间索引概述，简单易学，本为非传阅资料-SQL server2008 Spatial Indexing Overview, easy to learn, the non-circulation of information