元数据服务是研究网格环境下数据库系统集成和访问技术所面临的关键问题之一。

Metadata service is one of the critical issues in the research of the database access and integration on the Grid.

youdao

元数据服务是研究网格环境下数据库系统集成和访问技术所面临的关键问题之一。

Metadata service is one of the critical issues in the research of the database access and integration on the Grid.

youdao