nested data 中文意思是什麼

nested data 解釋
數據套
  • nested : 巢狀的
  • data : n 1 資料,材料〈此詞系 datum 的復數。但 datum 罕用,一般即以 data 作為集合詞,在口語中往往用單數...
  1. The article designs the mesoscale numeric forecasting modek the scheme of objective analysis and four - dimensional data assimilation of global meteorologic data and the bidirectional nested scheme of mm5 model in detail

    對中期數值天氣預報模式、全球氣象資料客觀分析和四維同化方案,以及mm5模式的雙向嵌套方案進行了詳細設計。
  2. The ncep / ncar global reanalysis data about 55 yean ; ( 1948 - 2002 ), the observed data about 2 years ( 1999 - 2000 ), the meiyu data in the mid - lower reaches of the yangtze river and the precipitation data at 160 stations in china duing 1951 to 2000 are used in the paper. we present a preliminary study on the relationship between the precipitation total for meiyu and the summerly precipitation in the eastern side of the northwest china. then using nonhydrostatic version mm5 with one nested grid, the effect of the circulation patterns for meiyu on the summerly precipitation in the eastern side of the northwest china was simulated by numerical simulation of full physics

    本文採用1948 2002年ncep再分析資料、 1999 2000年的全球地面、高空觀測資料、 1951 2000年梅雨以及全國降水量資料,初步研究了長江中、下游地區梅雨事件與西北地區東部夏季降水的聯系,並用mm5中尺度非靜力模式模擬了多(少)梅雨環流型對西北東部夏季降水的影響;另外,還分析了梅雨與四川盆地、東南沿海地區夏季降水的聯系。
  3. Define the case set, by specifying a case table and nested tables from a relational data source, or the case key and case level columns from an olap data source

    通過指定關系數據源中的事例表和嵌套表或者指定olap數據源中的事例健和事例級別列來定義事例集。
  4. A reference type that encapsulates data constants and fields and behavior methods, properties, indexers, events, operators, instance constructors, static constructors, and destructors, and can contain nested types

    一種引用類型,它封裝數據和行為,並可以包含嵌套類型,其中數據包括常數和欄位,行為包括方法、屬性、索引器、事件、運算符、實例構造函數、靜態構造函數和析構函數。
  5. The above example shows that sequential scan and indexes are used to do the data retrieval, and the nested - loop join method is used to join all tables

    以上示例展示了如何使用連續掃描和索引來進行數據檢索,以及如何使用嵌套循環連接方法來連接所有表。
  6. It returns all the data in the feed as a data structure that you can access like nested objects - or if you prefer, like nested dictionaries

    它在一個數據結構中返回所有的消息包數據,可以像嵌套對象那樣訪問這種數據結構,或者像嵌套詞典那樣訪問(如果願意的話) 。比如,可以使用
  7. The data came from a prospective, nested, case - control study of 79, 439 women enrolled since 1980 in the nurses ' health study who had no history of cardiovascular disease or cancer

    該結果來自從1980年開始的的護士健康研究中,是包含78438例沒有心血管疾病或癌癥病史女性的前瞻性的嵌套病歷對照研究。
  8. Multiple data regions that are not nested are not linked and can exist above, below or beside each other

    不嵌套的多個數據區域不相互鏈接,而是放在彼此的上方、下方或旁邊。
  9. The experiments show that the learners of the websites in the coalition can access transparently the data stored in the other websites in the coalition by the nested customized knowledge space in the website they belong to, so the data in multi - websites in the coalition is shared and the different needs for learning data are met

    系統運行結果表明:該模型以共享知識域為主幹,較好地解決了「學習者容易迷失方向」的問題;聯盟內各網站的學習者能通過定製知識空間透明地訪問聯盟內其他網站的資源,從而實現了資源共享,同時也滿足了各網站的個性化需求。
  10. As the type of the private member data in the nested class

    在嵌套類中作為私有成員數據的類型。
  11. Thirdly, according to the integrated design of asmes, we confirm the critical technologies of the system. they include three - tier architecture, middleware and the correlative technologies of database, such as the technology of nested table and the programming implementation of data exchange between the database and another one. then, we illustrate and analyze these technologies

    第三部分,根據系統總體設計,確定面臨的關鍵技術,主要包括三層結構、空域管理與評估系統的設計和實現中間件技術和數據庫的相關技術,如異種數據庫的數據交換的編程實現和嵌套表技術,並對各項關鍵技術進行概述和分析。
  12. This thesis discusses the research and development on some critical parts in airspace management and evaluation system, including mainly the following contents : design the architecture of airspace management and evaluation system. design and realize the event log middleware and event log module based on middleware technology. design and realize the core and nodus of airspace management and evaluation system - airspace data access based on object oriented technology and nested table technology

    本文對空域管理與評估系統的一些關鍵問題進行了研究和開發,主要包括以下幾個方面的內容:設計空域管理與評估系統的體系結構提出並實現了基於中間件技術的日誌中間件及日誌維護模塊採用面向對象技術和嵌套表技術設計和實現了空域管理與評估系統中的核心和難點? ?空域數據訪問
  13. This paper decomposes materialized views maintenance into ods / db interface and dw / ods interface. multiple data sources with concurrent updates may result in update anomalies of the materialized views. so at ods / db interface this paper introduces an improved nested transaction model - based transaction concurrency control mechanism to maintenance views in ods on line

    本文把視圖的一致性維護問題分解到三層結構的ods / dw和dw / ods兩個介面上分別實現,並且引入視圖生成樹的概念,在ods / db介面處採用基於改進嵌套事務模型的並發控制機制,聯機維護ods的數據,大大提高了視圖維護過程中的並發度和靈活性。
  14. Essentially, builders allow you to easily represent nested tree - like data structures, such as xml documents, in groovy

    實際上,生成器允許您很方便地在groovy中表示樹形數據結構,例如xml文檔。
  15. In the thesis, compatible data storage fashion and data structure for a large - scale 3d scene is discussed firstly. then the process technique for dem, spatial object geometry data, texture image data and scene metadata are discussed in turn. finally, a new nested index, scene pyramid + sub scene regular dividing quad - tree is brought forward, which consumes less memory and reduces the complexity of spatial data query

    本文首先確定了適用於大規模三維場景可視化的數據結構和存儲方式;然後分別針對dem數據、地物模型數據、紋理影像數據及場景元數據論述了分割與lod處理的方法;最後給出場景金字塔與子場景規則分割四叉樹兩套索引的建立以及具體應用策略,該索引機制減少了內存消耗,降低了數據查找的復雜性。
  16. Report builder reports can be edited in the report designer to take advantage of report designers full capabilities such as nested data regions and expanded expression support

    報表生成器報表可以在報表設計器中進行編輯,以充分利用報表設計器的所有功能,如嵌套數據區域和擴展表達式支持功能。
  17. To construct a schema to validate nested data

    構造驗證嵌套數據的架構
  18. The following example shows how to construct an xml schema that validates nested data

    下面的示例展示如何構造驗證嵌套數據的xml架構。
  19. You can use nested data regions and embedded subreports to encapsulate data in the report

    可以使用嵌套數據區域和嵌入子報表來封裝報表中的數據。
  20. You can use nested data regions to display the same data region multiple times in your report

    您可以使用嵌套數據區域在報表中多次顯示相同的數據區域。
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