Land resource management need to gain the cadastre data from the distributed and heterogeneous database.
从分布异构的地籍数据库提取数据，实现国家地籍数据总归户。
Then the security information management model in the SKJ2004 project is taken as an example to describe the implementation process of heterogeneous distributed database systems based on CORBA.
并以正在研发的数字矿井项目中的安全信息管理模块为例，介绍了基于CORBA的异构分布式数据库系统的实现方法。
The information integration for the NPP heterogeneous environment is implemented by the use of technologies of database and product data management (PDM).
采用数据库和工程数据管理技术实现核电厂异构环境下的信息集成。
The information integration for the LSPP heterogeneous environment is implemented by use of the technologies of database and product data management (PDM).
采用数据库和工程数据管理技术（PDM）实现电站异构环境下的信息集成。
The information integration for the LSPP heterogeneous environment is implemented by use of the technologies of database and product data management (PDM).
采用数据库和工程数据管理技术（PDM）实现电站异构环境下的信息集成。
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