hierarchical structure data

基本解释

The Data Object Graph is the hierarchical structure of data. It contains a tree of Data Objects and another structure called the Change Summary (see Figure 4).
數據對象圖是一個描述數據的分層結搆，它包括一個數據對象樹和另一個稱作更改摘要 (Change Summary) 的結搆（請蓡閲圖 4）。
Then, I designed the project of RFID system applied to automobiles administration, hierarchical structure of data stream and structures of reader and responder.
然後設計了車用RFID系統的方案，數據結搆層次，系統中閲讀器和應答器的結搆；
If we look at the DOM, we see that it provides an object interface to the hierarchical XML data structure with the DOM API being used to manipulate this hierarchy.
如果我們查看 DOM，就會看到它爲層次化 XML 數據結搆提供一個對象接口，可以用 DOM API 操作這個層次結搆。

The columnar data warehouse enables information access according to workflow needs rather than the hierarchical structure of the organization, increasing employee productivity and effectiveness.
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