data independence造句
例句與造句
- Db2 s optimizer is the component that accomplishes this physical data independence
Db2的優(yōu)化器是完成該物理數(shù)據(jù)獨立性的組件。 - This separation of access criteria from physical storage characteristics is called physical data independence
從物理存儲特征中分離出訪問標(biāo)準(zhǔn)叫作物理數(shù)據(jù)獨立性。 - Physical data independence : the capacity to change the internal schema without having to change the conceptual schema
邏輯資料獨立：不必改變外部綱要或應(yīng)用程式，即可改變概念綱要的能力。 - And , it becomes a standard pattern of data exchange of cross platform and a standard pattern of operation because of xml data semantics and xml data independence
同時,由于xml的數(shù)據(jù)語義和數(shù)據(jù)獨立性,它成為跨平臺數(shù)據(jù)交換和操作的標(biāo)準(zhǔn)模式。 - On the background of dalian maritame university science and technology information decision support system construction faced with the deficience of data independence and duplication in its many - year used files processing system and the late demands of the new environments against the science and technology managements ; this paper analysis detailedly the business activities and function needs of the system and defines that the intelligence and ability dcision system with multi - model peocessing constructive is the optimum solution scheme to realize the system destinations
本文以海事大學(xué)科技信息管理為背景，針對其多年沿用的文件處理系統(tǒng)中數(shù)據(jù)獨立和數(shù)據(jù)重復(fù)等不足以及新環(huán)境對科技管理的新要求，詳細分析了系統(tǒng)的業(yè)務(wù)活動和功能需求，確定了建立基于c s數(shù)據(jù)處理結(jié)構(gòu)輔以模型程序可視化、數(shù)據(jù)挖掘等技術(shù)的科技管理與決策系統(tǒng)為實現(xiàn)其系統(tǒng)目標(biāo)的最佳解決方案。 - It's difficult to find data independence in a sentence. 用data independence造句挺難的
- Aim at special application , this article brings out some data models based on nonstructured engineering data model and use the theory in engineering data model research area for reference , combines the data modeling technology with the object oriented technology , uses the object oriented technology to abstract objects for the application system and abstract the application frame , converts the polymorphism character of the object oriented frame to the complex data storage character , realizes the permanent management of object method hi the object oriented system , and then from the position of data independence , separates the method independent management from the object frame and achieves the polymorphism and extensibility of the object oriented system , fulfills the enterprise application who need customize the software function
本文在非結(jié)構(gòu)化工程數(shù)據(jù)模型的基礎(chǔ)上，吸取非結(jié)構(gòu)化工程數(shù)據(jù)模型的研究成果，提出針對專門應(yīng)用的復(fù)雜數(shù)據(jù)模型，并將數(shù)據(jù)庫建模技術(shù)與面向?qū)ο蠹夹g(shù)相結(jié)合，按照面向?qū)ο蟮姆椒▽こ虘?yīng)用進行分析建模，抽取出系統(tǒng)的對象框架結(jié)構(gòu)，將面向?qū)ο笙到y(tǒng)的實現(xiàn)方法作為復(fù)雜數(shù)據(jù)模型處理，實現(xiàn)對象方法的持久化管理，從而在數(shù)據(jù)獨立性的角度將對象方法從對象框架分離出來單獨管理，在更高的層次上實現(xiàn)了面向?qū)ο笙到y(tǒng)的多態(tài)性和可擴展性，滿足了企業(yè)復(fù)雜應(yīng)用中對軟件系統(tǒng)進行柔性定制的要求。課題研究的問題為面向?qū)ο笙到y(tǒng)中對象方法的持久化存儲與管理。