【正文】 經(jīng)營(yíng)分析系統(tǒng)元數(shù)據(jù)管理規(guī)范(討論稿)二○○三年十月目錄1 總則 .........................................................................................................................1ii / 104 概述 ..................................................................................................................1 目標(biāo) ..................................................................................................................2 適用范圍 ..........................................................................................................2 包含附件內(nèi)容 ..................................................................................................2 起草單位 ..........................................................................................................3 解釋權(quán) ..............................................................................................................32 元數(shù)據(jù)管理規(guī)范總體說明 .....................................................................................4 規(guī)范涉及的元數(shù)據(jù)標(biāo)準(zhǔn) ..................................................................................4 元數(shù)據(jù)基本框架 ..............................................................................................6 省級(jí)（包括一級(jí)經(jīng)營(yíng)分析系統(tǒng)）元數(shù)據(jù)管理架構(gòu) ......................................7 中央元數(shù)據(jù)庫(kù)管理架構(gòu) ..................................................................................8 元數(shù)據(jù)管理系統(tǒng)拓?fù)鋱D ................................................................................103 經(jīng)營(yíng)分析系統(tǒng)核心元數(shù)據(jù) ...................................................................................12 概述 ................................................................................................................12 經(jīng)營(yíng)分析系統(tǒng)基礎(chǔ)層元數(shù)據(jù) ........................................................................12 概述 .........................................................................................................12 對(duì)象模型元數(shù)據(jù) .....................................................................................13 基礎(chǔ)元數(shù)據(jù) .............................................................................................16 概述 .....................................................................................................16 業(yè)務(wù)信息 .............................................................................................17 數(shù)據(jù)類型 .............................................................................................19 表達(dá)式 .................................................................................................19 主鍵和索引 .........................................................................................20 系統(tǒng)部署 .............................................................................................21 類型映射 .............................................................................................23 經(jīng)營(yíng)分析系統(tǒng)數(shù)據(jù)獲取層元數(shù)據(jù) ................................................................24 概述 .........................................................................................................24 ETL 元數(shù)據(jù) ...............................................................................................25 經(jīng)營(yíng)分析系統(tǒng)數(shù)據(jù)存儲(chǔ)層元數(shù)據(jù) ................................................................30 概述 .........................................................................................................30 數(shù)據(jù)倉(cāng)庫(kù)元數(shù)據(jù) .....................................................................................31 關(guān)系模型元數(shù)據(jù) .................................................................................31 數(shù)據(jù)倉(cāng)庫(kù)管理元數(shù)據(jù) .............................................................................33 倉(cāng)庫(kù)過程元數(shù)據(jù) .................................................................................33 倉(cāng)庫(kù)操作元數(shù)據(jù) .................................................................................36 經(jīng)營(yíng)分析系統(tǒng)數(shù)據(jù)訪問層元數(shù)據(jù) ................................................................38 概述 .........................................................................................................38 OLAP 元數(shù)據(jù) ............................................................................................39 數(shù)據(jù)挖掘元數(shù)據(jù) .....................................................................................41 信息可視化 .............................................................................................43 其他可選元數(shù)據(jù) ............................................................................................454 經(jīng)營(yíng)分析系統(tǒng)元數(shù)據(jù)庫(kù)存儲(chǔ)標(biāo)準(zhǔn) .......................................................................47iii / 104 概述 ................................................................................................................47 元數(shù)據(jù)庫(kù)存儲(chǔ)標(biāo)準(zhǔn) ........................................................................................47 備份要求 ........................................................................................................48 省級(jí)元數(shù)據(jù)備份要求 .............................................................................48 中央元數(shù)據(jù)備份要求 .............................................................................505 省級(jí)與集團(tuán)公司元數(shù)據(jù)接口規(guī)范 .......................................................................53 概述 ................................................................................................................53 集團(tuán)公司職責(zé) ................................................................................................53 各省公司職責(zé) ................................................................................................53 各省元數(shù)據(jù)提交范圍 ....................................................................................54 各省元數(shù)據(jù)提交規(guī)定 ....................................................................................54 接口文件傳輸要求 ........................................................................................55 省級(jí)與集團(tuán)公司元數(shù)據(jù)接口文件和描述文件命名方式 ............................55 省級(jí)元數(shù)據(jù)接口文件描述文件格式標(biāo)準(zhǔn) ....................................................57 省級(jí)－中央元數(shù)據(jù)庫(kù) CORBA IDL 接口 ...................................................57 省級(jí)－中央元數(shù)據(jù)庫(kù) XMI 接口 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