外文翻譯--信息系統(tǒng)開(kāi)發(fā)和數(shù)據(jù)庫(kù)開(kāi)發(fā)
《外文翻譯--信息系統(tǒng)開(kāi)發(fā)和數(shù)據(jù)庫(kù)開(kāi)發(fā)》由會(huì)員分享,可在線(xiàn)閱讀,更多相關(guān)《外文翻譯--信息系統(tǒng)開(kāi)發(fā)和數(shù)據(jù)庫(kù)開(kāi)發(fā)(9頁(yè)珍藏版)》請(qǐng)?jiān)谘b配圖網(wǎng)上搜索。
英文原文: In of of in an s it to an or of a A or a of by of in of to of of of or s of a As in , is or a of an s In an as a 1987), 1992) of an of of of a be or in of it to of is in of in of a of as in is a is a of is so to is by a is in a of in we of as a or in of to an to of of in of is to T to of is As as a we in of 1. is of of to s a of to to in be in 2. of as ● in ● of of ● of of in a be to is of of ● of by on of of ● 3. To up a A of is of a is to of of in to in in In of is to a to as ) a of In to to a is of to of of a a of of a of of An of as as a of of be be is an it be an of of is ● in of ● or ● to or in to ● in in ● to a a be a of 1) in to of or do 2) of in to of 3) if to of a a it by in of a 2002) of on to of 2 on is a of is in to of as or a is as to a as to in to up an is to be to to or of in a in of a as a to of of in as a of is of is an of of of is is a by a of of is an in of in to to (be in on of of be of we of of at of of in of to a in of to of In of as of of a of in of it of be on of of of It is it in of a . At of to in of in a of of of In of of to of of as of if is is in of or of is a of of by 3. of on as of a In of to in so on of in of so on a be to of in in or in a of be In be of or a In of at be of in is on of or of s as is of of a of we to in of of 4. in to of is to an of to of of 5. by C or of in to a of be In of is to of is in to an as or to to a of In or 6. in of In in to in to or or of a or of or be is in as it to of be as a to 信息系統(tǒng)開(kāi)發(fā)和數(shù)據(jù)庫(kù)開(kāi)發(fā) 在許多組織中,從企業(yè)數(shù)據(jù)建模開(kāi)始的數(shù)據(jù)庫(kù)開(kāi)發(fā),企業(yè)數(shù)據(jù)建模確定數(shù)據(jù)庫(kù)的范圍和一般內(nèi)容。這一步驟通常發(fā)生在一個(gè)組織的信息系統(tǒng)規(guī)劃的過(guò)程中,它的目的是幫助組織數(shù)據(jù)創(chuàng)建一個(gè)整體的描述或解釋?zhuān)皇且粋€(gè)特定的數(shù)據(jù)庫(kù)設(shè)計(jì)。一個(gè)或多個(gè)信息系統(tǒng)提供數(shù)據(jù)和企業(yè)數(shù)據(jù)模型的一個(gè)特定的數(shù)據(jù)庫(kù)(可能包含許多數(shù)據(jù)庫(kù))組織所保持的數(shù)據(jù)的范圍描述。在企業(yè)數(shù)據(jù)建模,你審查當(dāng)前的系統(tǒng),需要支持的業(yè)務(wù)領(lǐng)域的 性質(zhì)分析,用于描述需要進(jìn)一步抽象的數(shù)據(jù),并且規(guī)劃一個(gè)或多個(gè)數(shù)據(jù)庫(kù)開(kāi)發(fā)項(xiàng)目。圖 1顯示一個(gè)部分松谷家具公司的企業(yè)數(shù)據(jù)模型。 如圖 1所示,高級(jí)的數(shù)據(jù)模型僅僅是一般的信息系統(tǒng)體系結(jié)構(gòu)(- 1.請(qǐng)仔細(xì)閱讀文檔,確保文檔完整性,對(duì)于不預(yù)覽、不比對(duì)內(nèi)容而直接下載帶來(lái)的問(wèn)題本站不予受理。
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