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儀征化纖sapbw培訓(xùn)-資料下載頁

2025-02-22 23:03本頁面
  

【正文】 otal credit postingsTotal debit postingsSales volume in periodDimensionsCustomerSectorCustomer numberCountryCompany codeCurrency typeTimeUnitRowsCust...ColumnsStructureAccumulated b.Accumul.CustomersCustomersOLTP Vs. OLAP特性Primary OperationLevel of AnalysisAmount of data per transactionType of dataTimeliness of dataUpdates to dataDatabase designNumber of transactions/usersResponse timeDatabase dataNumber of tables per transactionType of processingOLTPUpdateLowVery smallDetailedMust be current FrequentlyComplexMany (100s to 1000s)QuickNormalizedSeveralWell definedOLAPAnalyzeHighVery largeSummaryCurrent and historicalLess frequent, new data onlySimpleFewReasonableDenormalizedFewAd hocl 描述 BW的主要結(jié)構(gòu)和組件l 描述 BW的星型結(jié)構(gòu) l 能夠描述數(shù)據(jù)如何從源系統(tǒng)進(jìn)入 BW系統(tǒng)l 了解業(yè)務(wù)內(nèi)容的目的 l 創(chuàng)建最基本的查詢你現(xiàn)在能夠 :BW 概述 : 總結(jié)演講完畢,謝謝觀看!
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