hierarchical database 中文意思是什麼
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Control can display any type of hierarchical data, even if the data hierarchy is logical, as in a database, and not physical, as in an xml file
控制項可以顯示任何類型的分層數據，即使數據的層次結構是邏輯性的（如在數據庫中） ，而不是物理的（如在xml文件中） 。 -
In a hierarchical database hdbms, you begin with a strictly defined tree of data nodes
在層次數據庫（ hdbms ）中，首先是從嚴格定義的數據節點樹開始的。 -
The ibm information management system is ibms premier transaction and hierarchical database management system, the product of choice for critical online operational applications and data where support for high availability, performance, capacity, integrity, and low cost are key factors
Ims是ibm最早的事務和層次數據庫管理系統，它非常適合支持高可用性、高性能、高容量、高完整性和低成本的關鍵性聯機操作應用程序和數據。 -
Requirements analysis, system frame design, algorithm design, code compile and software test of protection setting verifying and analysis system of sub power system are all accomplished. main research work of this paper is concentrated on three respects : ( 1 ) knowledge expressing of mathematic model and physics model of power system using relation database and object oriented language, ( 2 ) new methods of in - substation topology and net topology analysis based on topology of hierarchical model, ( 3 ) father research of protection coordination considering difference of protection setting verifying and fixing
論文提出了進行保護定值在線校驗的意義和方法，並按照軟體工程的規范化開發的要求，完成了滄州地區電網保護定值在線校驗分析系統的需求分析、系統框架設計、演算法設計、代碼編寫和軟體測試的大部分工作，主要的研究工作集中在： （ 1 ）利用關系數據庫和面向對象語言對電網進行物理模型和數學模型上的知識表示。 -
In the paper, the hierarchical system architecture of the information management system is introduced, the essential database tables needed for the information system to work is analyzed, the application of tree component in the system and the methods to deal with related events are concerned, finally, the data input and output of mining plan are discussed
提出了該信息系統的多層體系結構，分析了系統運行所需要的基礎數據表，及樹型組件在此信息系統上的應用和相應事件處理方法，最後對採掘計劃數據的導入和導出做了論述。 -
The main advantage of rough sets data analysis is that it does n ' t require any prior or additional knowledge about the data, which is then used in this paper to analysis the database, acquiring automatically the hierarchical rule sets. in order to ensure maximum consistency of the quantiflcational data, the genetic algorithms is used to get the optimal number and points of division of quantification intervals. at the same time the quantification intervals is fuzzified and crisp rule sets are then transformed to fuzzy rule sets
粗糙集數據分析的主要優點在於它不要求任何關于被處理數據的先驗或額外的知識，本文利用其對數據庫進行分析計算，自動獲取數據庫在各個層次上的規則集：在保證量化后的數據庫具有最大一致性的前提下，利用遺傳演算法求取連續屬性值的最優量化區間個數及各個區間分點值；同時將量化區間進行模糊化，將多層次清晰規則集轉化為模糊規則集，利用模糊推理進行決策以提高魯棒性。 -
Kdd of relational database with hierarchical data field
具有層次數據域的關系中的知識發現 -
Algorithm design based on hierarchical model database
基於層次模型數據庫的演算法設計 -
This software is structured properly and clearly. executable files can be generated and can be executed detached from database enrolment. icon technology, hierarchical menus and windows are adopted
軟體結構合理、總線清晰，生成執行文件，脫離數據庫環境運行，採用圖標技術和層次化菜單、窗口，設計清晰，運行效率高。 -
In connection with the diagnoses problem of 670t / h boiler for chongqing power plant, the hierarchical mixture expert ( hme ) network is developed in this paper. the hme module is employed and the new samples are added and the database for fault diagnosis, fault treatment and interpretation subsystem are broadened to further develop the diagnosis system
本文針對重慶發電廠670t / h鍋爐故障診斷問題，在原有的研究基礎上採用分層混合專家網路，對其故障診斷系統做了進一步的開發研究工作，增添了分層模糊神經網路模塊與新樣本，拓展了鍋爐故障診斷數據庫及故障診斷處理和解釋子系統。 -
Effective approaches are put forward which to define hierarchical levels of design parameters, classify along with dynamic and intelligent solve various engineering design constraints, and parameters information database, dimension constraint functions database and knowledge constraint database are establishes
文中對設計參數的層次化定義、約束的分類及其動態化和智能化處理提出了有效的解決方案，並建立了參數信息數據庫、尺寸約束函數庫和知識約束庫。 -
Hierarchical tree queries mechanism in relation database system
關系數據庫層次樹查詢機制淺析 -
A windows oriented grid resource sensor service is designed and implemented with wmi technology, and the archive services and directory services in each layer are implemented with relational database and multi - thread approach. the paper also discusses the hierarchical management and backup mechanism of directory service and proposes an approach by distributing them to different layers. finally, we implement a general grid resources information service system on windows platform
然後基於gma體系結構提出了一種對網格資源信息進行層次化組織管理的方法，基於wmi技術設計實現了windows環境下的資源信息傳感器服務，基於關系數據庫系統和多線程技術設計實現了不同層次的歸檔服務和目錄服務，並通過對各級歸檔服務和目錄服務的分散式組織，研究與提出了一種目錄服務的分層管理與備份機制。 -
The database - oriented members come from a hierarchical, relational, and xml database past and recognize the importance of indexing, extensions for text search, transactions and two - phase commit, external indexes, and an sdk api for developers
面向數據庫的成員具有層次、關系和xml數據庫的背景，認為對開發人員最重要的是索引、文本搜索擴展、事務和兩階段提交、外部索引和sdk / api 。 -
After analyzing the information integration among capp > pdm and erp, this paper propose a system framework for the information integration between capp and erp through shared pdm database, the levels of information integration are also presented. then, broadly combining with the last research achievements of information integration theory and method and synthetically considering technical advancement and practical needs of domestic medium and small - scale enterprises, advanced and analyzed four plans to solve the integration. after the change of product data model during different stages of design and manufacturing are studied, the paper introduces a new technology using object - oriented, hierarchical model to building product data model
本文首先對capp 、 pdm 、 erp之間的信息集成作了分析，建立了基於pdm系統實現capp與erp的信息集成的體系結構與集成環境，劃分了設計信息集成的層次；結合國內外信息集成理論及方法的最新研究成果，綜合考慮技術上的先進性和國內中小企業的實際需要，提出並分析了四種解決集成問題的方案；在研究了產品數據模型在設計與製造過程不同階段的變化后，提出了採用對象、層次化建模技術；在統一數據模型的基礎上，以工藝設計bom為紐帶，實現capp erp系統集成的方法，最後給出了應用實例。 -
The history of the development of database technology can be divided into three phases : the first generation is the reticulation / hierarchical data model based on database ; the second generation is the relational data model based database ; the third generation database which has the object oriented character breakthroughs the localization of the traditional database model which is unable to build model based on complex data structure. the third generation has led the database system to a new time
數據庫技術的發展經歷了三個階段：第一代數據庫系統是基於網狀、層狀數據模型的網狀、層狀數據庫管理系統；第二代數據庫是基於平面關系模型的關系數據庫系統；以面向對象模型為代表的第三代數據庫系統突破了傳統數據模型在復雜數據建模和管理方面存在的局限性，使數據庫系統進入了新的時代。 -
Lastly, fastsoa uses a native xml database for mid - tier caching because soa data is normally encoded in xml format, and relational databases do a poor job of persisting and indexing hierarchical unstructured data such as xml
最後， fastsoa使用本機xml數據庫作為中間層緩沖，因為soa數據通常採用xml編碼格式，而關系數據庫在持久存儲和索引xml這樣的層次性非結構化數據方面有很大不足。 -
The tables of a relational database are not hierarchical ( like xml ), but are simply a flat list
關系型數據庫的表並非像xml一樣的分級結構，只是一個簡單的二維列表。 -
But in dtds oriented more to data records, an xml document could be as rigid as a hierarchical database
但dtd更多地是面向數據記錄， xml文檔和層次數據庫可以一樣嚴格。 -
Learn how the ibm information management system, ibms premier transaction and hierarchical database management system, is focusing on enterprise modernization through integration and open access with a service - oriented architecture available on demand
Ibm信息管理系統（ ibm information management system ， ims ）是ibm最早的事務和層次數據庫管理系統。本文學習它如何通過利用一個隨需應變、面向服務的體系架構來進行集成和開放訪問從而達到企業的現代化。
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