OODB
基本解釋
- abbr.面向?qū)ο髷?shù)據(jù)庫(kù)
英漢例句
- OODB,as the third generation database management system,is required new theories, methods and techniques.
作為第三代數(shù)據(jù)庫(kù)的OODB,要求是新的理論方法和技術(shù)。 - In this paper,a new query method which is based on generalization hierarchy in Object-Oriented Database(OODB) is proposed.
針對(duì)面向?qū)ο蟮臄?shù)據(jù)庫(kù)(OODB)的概括繼承結(jié)構(gòu)提出一種新的查詢(xún)途徑,它建立在一種對(duì)象表示的基礎(chǔ)上。 - It will provide a good basis for realizing the OODB management system and persistent programming language , which were embedded in C + +.
通過(guò)持久類(lèi)模板,可在C++中清晰地嵌入持久語(yǔ)義,很好地管理持久對(duì)象,并方便持久對(duì)象和揮發(fā)對(duì)象間的相互轉(zhuǎn)換。 - Because the object-oriented data model lacks formal basis, query optimization cannot improve the performance of OODB essentially.
由于OODB的數(shù)據(jù)模型缺乏很好的形式化基礎(chǔ),查詢(xún)優(yōu)化不能從本質(zhì)上提高OODB的性能。 - Expounded the details of three basic parts: client access of DDE, STEP-XML resolution, OODB management and concurrence control.
對(duì)客戶(hù)端動(dòng)態(tài)產(chǎn)品數(shù)據(jù)交換接口、STEP-XML解析、OODB管理及并發(fā)控制等三個(gè)關(guān)鍵部分的軟件實(shí)現(xiàn)作了具體的描述,完成了相關(guān)部分的源代碼編寫(xiě)。