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。

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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。

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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。

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