In a nutshell, the idea of unique global data identification that can be developed on the level that provides Part Numbering schema in multiple divisions in your company.
总体的思路就是,为企业多个部门提供零件编号的机制可以用来开发独特的全局数据标识系统。
This can be a schema element, a Web service adapter, or some other data store definition, but it can also be a global variable.
这可以是schema元素、Web服务适配器或其他数据存储定义,不过也可以是全局变量。
In multidatabase, access to global view will be decomposed to several sub-operations to several LDB, and perhaps also need data schema translation and query processing.
在多库系统中,对全局视图的存取操作要分解为针对多个LDB的子操作,可能还要对数据模式及查询语言进行转换。
Schema matching is a basic problem in the field of data integration, the main aspect of it concerns a match between global schema and local schema.
而模式匹配是数据集成领域中一个基本的问题,它主要考虑全局模式和局部模式之间的匹配。
Peer data management systems employ decentralized design. Schemas are set up among organizations on demand, without global schema as a mediator.
对等数据管理系统采用无中心化的设计,各组织之间按需建立模式映射,不需要全局模式的中介。
Peer data management systems employ decentralized design. Schemas are set up among organizations on demand, without global schema as a mediator.
对等数据管理系统采用无中心化的设计,各组织之间按需建立模式映射,不需要全局模式的中介。
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