heterogeneous database management 中文意思是什麼

heterogeneous database management 解釋
多機種數據庫管理
  • heterogeneous : adj 1 異種的,異類的。2 異質的,不純的,成份復雜的 (opp homogeneous)。3 【數學】非齊次[性]的,...
  • management : n. 1. 辦理,處理;管理,經營;經營力,經營手腕。2. 安排;妥善對待。3. 〈the management〉〈集合詞〉(工商企業)管理部門;董事會;廠方,資方。
  1. The author mainly does the following work : the construction of optical database ' s mainframe and the decision of design scheme ; the designs of concept structure model, logic structure model, physics structure and safety structure after the analysis of system demand ; the classification of optics which is adapted to search optical papers is advocated ; in order to solve the problems of converting heterogeneous data, the optical standards are designed ; the data input program of c / s architecture for optical database is developed, the work of inputting data and simply management of database can be done by this program

    作者重點作了以下工作: ?構造了光學數據庫的主體結構和設計方案; ?經過系統需求分析,對數據庫進行了概念模型設計、邏輯設計以及數據庫的物理設計、安全性設計; ?提出了適合光學論文查詢的光學學科分類; ?為了能解決異構數據的相互轉換問題,嘗試性制定了光學的元數據標準。 ?用visualc + +語言開發了c s模式的光學數據庫的數據錄入程序,該程序能進行數據錄入和簡單的數據庫管理。
  2. Contains a master list of all versions of the database management systems dbms supported by replication for heterogeneous publishing

    包含受異類發布復制支持的數據庫管理系統( dbms )所有版本的主列表。
  3. With the development of computer network technology, enterprises start to develop many application system based on various software and hardware platform, consequently many abundant data source are accumulated, including structured data in database, non - structured data in file system, semi - structured data in web service. in the sake of avoiding reconstructing and wasting of data source, enterprises are eager to integrate these heterogeneous data source, which are separated in the locations and self - managed in management and heterogeneous in data module

    隨著計算機及網路技術的快速發展,各企業單位開發了大量的軟硬體平臺各異的應用系統,在各種應用系統下又積累了豐富的數據資源,如數據庫中的結構化數據、文件系統中的非結構化數據、 web系統中的半結構化數據等,這些數據資源由於軟硬體平臺各異、數據模型各異而形成了異構數據。
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