relational storage 中文意思是什麼

relational storage 解釋
相關存儲器
  • relational : adj. 有關系的；親戚的；（特指語法上）表示關系的。adv. -ly
  • storage : n. 1. 貯藏（量），存儲（量）；（倉庫）保管；庫容量。2. 棧房，倉庫，貯藏所。3. 棧租，棧費。4. 貯存器。5. 【電學】蓄電（瓶）。6. 【自動化】（計算機的）存儲（器）；記憶。
  1. Involuntarily, questions of these engineering datas " management appear, datas " persistance only depending relational model and rdbms is greatly insufficient, so this paper carefully studies object - relational mapping based on rdbms based on the analyse of home & overseas actualities, correlative theories and realizing methods of object - relational mapping, we find opl based on rdbms is the most suitable for object relatinoal mapping of clera. based on the engineering application analyse of opl in clera, function requirements, database modes, interface criterions and functions, running modes of opl have being detailedly described. with the framework of microsoft dna, a kind of realizing method of opl based on com / dcom / activex component technology has being brought forward, and this paper describes realizing keys from base tables " definition, object id and class hx class and inheritance of class, object storage, parallel control and affair, object query, object nesting, relations between objects, support of complex data types, right control of object and buffer management of object

    本文在分析對象?關系映射技術的國內外現狀、相關理論及實現方法的基礎上，研究發現基於rdbms的opl是目前最適合clera的對象?關系映射方法；在clera的opl應用分析的基礎上，詳細描述了opl的功能要求、數據庫模式、介面規范與功能、運行方式等內容；結合microsoftdna開發框架，提出了一種基於com dcom activex組件技術的opl實現思路，並從基本表定義、對象標識與類標識、類與類繼承、對象存儲、並發控制與事務、對象查詢、對象嵌套、對象間聯系、復雜數據類型的支持、對象級權限控制及對象緩沖管理等幾方面概述了實現要點。
  2. To manage data storage, many database management system are now available, like oracle, ms sqlserver, db2, infomix, sybase and mysql etc. these systems are all based on the theory of relational data model, and can provide us with strong functions on data storage management

    在數據的存儲方面，有oracle ， mssqlserver ， db2 ， informix ， sybase ， mysql等成熟的數據庫服務器產品提供比較完善的功能。這些建立在關系數據理論上的產品無論是在功能、效率還是安全等方面可以說完全能夠滿足現有數據存儲的需要。
  3. Developers who work with the entity framework can write code that operates on conceptual entities and relationships, relying on the entity framework to map those operations to storage - specific relational commands

    使用實體框架的開發人員能夠編寫代碼來操作概念模型和關系，然後依靠實體框架型將這些操作映射到特定的相關命令。
  4. I study mainly the storage of record and object, and bring forward the method of storage when the instance of object is embodied inside of record. 3 ) in the aspect of indexing, i presented a method that is generalized b - tree ( gbt ) and combining technique of founction template of c + + build the universal algorithm of queries, insert and delete. 4 ) finally, i analyze deeply and improve the query processing system of ormdbms, and confirm performance algorithm of linking and queries based on relational database. management system ( rdbms )

    在系統結構和特性中分析了系統所採用的兩層體系結構，並且詳細探討了在設計和實現數據庫時所涉及到的幾個主要問題：支持復雜對象、類型擴充、繼承機制和規則系統等；在存儲機制的討論中，主要研究了記錄和對象以及包含了對象實例記錄的存儲方法；在索引技術研究中，本文提出了類屬b樹的索引方法，通過c + +的函數模板技術給出了通用類屬b樹查詢、插入及其刪除的基本演算法；最後，文章以關系數據庫為基礎，深入分析並改進了在對象關系多媒體數據庫中的查詢處理系統，確定了選擇和連接操作的具體演算法。
  5. A storage mode that uses a combination of multidimensional data structures and relational database tables to store multidimensional data

    定義行分配到哪個表的規則必須明確。例如，將一個表分區為兩個表。
  6. Based on the architecture, the method of knowledge representation is a combination of production knowledge representation and relational databases in which the knowledge is represented by the relations and the storage of the knowledge is done by the database

    本文在上述體系結構知識表示的實現上，採用產生式知識表示和關系數據庫相結合的知識表示方法，使用關系表示知識，使用關系數據庫存放知識。
  7. When proactive caching is enabled, the analysis services service uses a background process to cache rolap data in molap storage for query purposes ; when the relational data changes, the analysis services service retrieves the data from rolap storage while the molap cache is rebuilt in the background

    啟用主動緩存時， analysis services服務使用后臺進程來緩存molap存儲中的rolap數據以供查詢使用，當關系數據更改時， analysis services服務從rolap存儲檢索數據，而molap緩存在後臺重新生成。
  8. In order to unify stored data - mining results in pattern warehouse, the author probes intensively into the storage methods of data - mining results ( association rules, classification rules, sequential patterns ). it proposes the storage methods to use the relational algebra to describe. this realizes consistent storage of data - mining results in relational database

    為使數據挖掘結果能統一存儲在模式庫中，作者對關聯規則、分類規則和序列模式挖掘結果的存儲方法進行了深入的研究，提出了數據挖掘結果模式的存儲方法，並用關系代數進行了描述，在關系數據庫中實現了多種數據挖掘結果模式的統一存儲。
  9. This dissertation studies the issues on xml storage, updating and retrival in rdbms. in particular, it focuses on the problems of adaptation of xml storage schema, normalized storage of xml, constraint - preserving xml updating, the efficient retrieval of xml data and the optimal path index selection of xml, etc. various new algorithms and techniques are proposed and implemented in an xml - relational database system prototype

    本文研究基於關系數據庫的xml數據的存儲、更新和檢索技術，對xml數據的存儲模式優化調整、 xml數據的規范化存儲、 xml數據保持健約束的更新、 xml數據檢索技術、基於代價的路徑索引構建等方面進行了深入的研究和探討，提出了有效的演算法和新的技術。
  10. Xml storage techniques in object - relational databases

    很多現代關系數據庫管理系統對其產品進行擴展以支持
  11. Huge dimensions must use relational olap rolap storage mode

    分區（ partitioning ）使用多個較小的表替換某個表的過程。
  12. By propagating xml keys to relations as functional dependencies, we update xml data and it ' s storage over relational databases at the same time, we preserve the coincidence between them

    通過把xml鍵約束映射為關系數據庫中的函數依賴，在更新xml文檔時，不但保持了xml文檔本身的鍵約束，還使關系數據庫和xml文檔保持了一致。
  13. Since xml does not mandate any particular storage technique, it can be used as a common interchange format among systems that store data in file systems, relational databases, object repositories, and many other storage formats

    由於xml沒有規定任何特定的存儲技術，所以它可作為通用交換格式用於各種系統中，而這些系統可在文件系統、關系數據庫、對象倉庫以及許多其他的存儲格式中存儲數據。
  14. Database provides not only relational database storage, but also xml - related tools such as the

    數據庫不僅提供了關系數據庫存儲，還提供了與xml有關的工具，如
  15. And the normalized storage of xml in relational databases is implemented. needless redundancy is eliminated, and abnormal operations are reduced. the methods proposed have some significance for processing xml in the future

    實現了xml文檔在關系數據庫中的規范化存儲，極大地減少了xml數據在關系數據庫中的冗餘存儲，大大減小了操作異常。
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