...词：元数据；数据集成；中间件；元数据字典 [gap=564]Key words:metadata; data Integration; middleware; metadata dictionary ...
基于28个网页-相关网页
Meanwhile, provides a method to realize a integrating system of heterogeneous databases, and introduce detailed the realization of metadata dictionary and manage agent based-XML.
同时，提出了一种基于该结构的异构数据库集成系统的实现方法，对其中基于XML的元数据字典及管理代理的实现进行了详细说明。
参考来源 - 期刊学术社区·2,447,543篇论文数据，部分数据来源于NoteExpress
When a query is posed to a client site, a metadata dictionary is used to translate the query into queries appropriate for the individual heterogeneous sites involved.
当一个查询提交客户站点，首先使用元数据字典对查询进行转换，将它转换成相应异种站点上的查询。
For example, "data dictionary" and "data model" are related to the metadata; whereas glossary, controlled vocabulary and taxonomy concern the data instances.
例如，“数据词典”和“数据模型”与元数据相关；而词汇表、控制词汇和分类法则与数据实例相关。
As I mentioned, the data is a dictionary of metadata about the application.
如前所述，这些数据是关于应用程序的元数据词典。
应用推荐