electric finance & payment 电子金融与支付
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Electric Finance & payment 电子金融与支付. 重庆大学经济与工商管理学院 于同奎 Tel: (023)65108564 E- mail: [email protected] 2004.8. DW&OLAP. DW 是管理决策分析的基础，若要有效地利用 DW 中的信息资源，必须有强大的工具对信息进行分析、决策， OLAP 就是一个得到广泛用的 DW 技术。. DW&OLAP. - PowerPoint PPT PresentationTRANSCRIPT
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Electric Finance & paymentTel: (023)65108564E-mail: [email protected]
2004.8
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DW&OLAPDWDWOLAPDW
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DW&OLAPOLAP
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60E.F.Cdd(OLTP)()1993E.F.CddOLAPOLTPSQLE.F.CddOLAP
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OLAP OLAPOLAP() OLAPOLAP
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OLAP(On-Line)(Multi-Analysis)OLAP
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OLAP OLAP5 OLAPOLAP,OLAP
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OLAP ()()
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OLAP OLAP12n ()1232002-10-12100002002-10-1210000OLAPDW
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OLAP SliceDiceDrill-downRoll-upPivot
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(Slice)12S()(1999)S()199912
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(Dice)12
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(Slice and Dice)
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(Drill-up&Roll-up) (Drill-down)(Drill-up)/(Roll-up) DWOLAP()
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(Drill)
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(Rotate)/(Pivot)
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(Rotate)/(Pivot)
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OLAP
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ROLAPROLAPOLAPRelational OLAP,ROLAP:,;,,"",,,""
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ROLAP
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MOLAPMOLAPOLAPMultidimensional OLAP,,MOLAP"Cube",MOLAP""""""""
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HOLAPHOLAPOLAPHybrid OLAP HOLAP ROLAP MOLAPROLAPMOLAPHOLAPMOLAP
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OLTPROLAPMOLAP
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ROLAP vs MOLAP 1 MOLAPMDDBMOLAP ROLAPMOLAP2 MOLAP ROLAP3 MOLAP ROLAPMOLAPSQL SQL4 MOLAP ROLAP
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ROLAP vs MOLAP 5 ROLAP MOLAP 6 MOLAPSQL ROLAP ROLAPSQL Server 2000MOLAP MOLAP
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OLAP
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OLAP
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OLAP
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OLAP 1993E.F.Codd Providing OLAP to User AnalystsOLAP12OLAPOLAPOLAPCodd121212OLAP OLAP COOD 12OLAP
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OLAP (1) OLAP(2)OLAPIOLAPOLAPOLAP IIOLAPOLAP (3)OLAPOLAPRDBRDBOLAP
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OLAP (4)OLAP(5)/OLAPC/SOLAP (6)
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OLAP (7) OLAP OLAP IIIOLAP(8) OLAP(9) OLAP
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OLAP (10)(11)OLAP(12)OLAP15
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OLAP (Marketing and Sales analysis)(Clickstream analysis)(Database marketing)(Budgeting)(Financial reporting and consolidation)(Management reporting)(Profitability analysis)(Quality analysis)
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OLAP O3LAP(Object-Oriented OLAP) OROLAP (Object Relational OLAP) DOLAP (Distributed OLAP) TOLAP (Temporal OLAP)
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OLAM .
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OLAPWeb HTML HTML JavaActiveX