It discusses that xml - based process information exchanges with other typical exchangeable objects , for example step , relational data base and numerical control codes 針對工藝信息在交換中的典型交換對象,分別論述了基于xml的工藝信息同step 、關(guān)系數(shù)據(jù)庫、 nc指令等的交換技術(shù)。
Control enables you to use a web control to access data located in a relational data base , including microsoft sql server and oracle databases , as well as ole db and odbc data sources 控件,可以使用web控件訪問位于某個(gè)關(guān)系數(shù)據(jù)庫中的數(shù)據(jù),該數(shù)據(jù)庫包括microsoft sql server和oracle數(shù)據(jù)庫,以及ole db和odbc數(shù)據(jù)源。
The first iteration defines the architecture - is it manual or automated , is it centralized or distributed , is it on - line or batch , is it flat files or a relational data base , etc 第一個(gè)迭代定義體系結(jié)構(gòu)?它是人工的還是自動(dòng)的,是集中的還是分散的,是在線的還是批命令式的,是直接文件存儲(chǔ)還是通過關(guān)系性數(shù)據(jù)庫等等。
Designing and calculating subsystem is the core of the whole system . it is based on the limit design method of bearing , designs parameter depend on relational data base and transmit the datum that has been searched to graph managing subsystem through data interface 設(shè)計(jì)計(jì)算子系統(tǒng)是本系統(tǒng)的核心,它以“軸承極限負(fù)荷設(shè)計(jì)法”作為設(shè)計(jì)基礎(chǔ),應(yīng)用關(guān)系型數(shù)據(jù)庫管理設(shè)計(jì)參數(shù),并通過數(shù)據(jù)接口將檢索出的數(shù)據(jù)傳遞給圖形處理子系統(tǒng)。
Then , make a further study on the basis of the theory of relational data base ( rdb ) and oriented - object relational data base ( oordb ) : discuss the corresponding relation between uml modeling technology and rdb and oordb , and the cases of oordb are modeled by uml modeling technology 然后在基于關(guān)系數(shù)據(jù)庫、面向?qū)ο?關(guān)系數(shù)據(jù)庫的理論基礎(chǔ)上作更進(jìn)一步的研究:討論了uml建模技術(shù)與關(guān)系數(shù)據(jù)庫及面向?qū)ο?關(guān)系數(shù)據(jù)庫的對應(yīng)關(guān)系,并利用uml建模技術(shù)對面向?qū)ο?關(guān)系數(shù)據(jù)庫進(jìn)行實(shí)例建模。