Въведение в business intelligence
DESCRIPTION
Въведение в Business Intelligence. Георги Мечкаров. EyeBill Interactive Solutions. academy . devbg . org. www.devbg.org. ЦЕЛИ. Ползата от използването на BI решения Елементи на BI система. Какво е BI. Какво в същност е BI Често използвани термин – BI,OLAP,DW,DM,DSS. - PowerPoint PPT PresentationTRANSCRIPT
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Business Intelligence EyeBill Interactive Solutionsacademy.devbg.orgwww.devbg.org
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BI BI
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BI BI BI,OLAP,DW,DM,DSS
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OLTP vs. OLAPOLTP
OLP
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DW & DMData warehouse DWData marts DM
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BI CRMSQLOracleExcelStageDWMOLAP
ETLMDOLAPToolsCache
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ETLExtractionTransformationLoadStageOperational Data Store (ODS)
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DW
SalesDateClientIDProductIDLocationIDQuantityPrice
TimeDateWeekMonthYearFiscalMonthFiscalYear
ProductIDCategoryIDProductName
ProductCategoryIDCategoryName
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DW
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Multidimensional OALP (MOLAP)Relational OLAP (ROLA)CubeCached Reports
MS SQL, Oracle, DB2
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OLAP ExcelMicrostrategyBusiness ObjectsCognos
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BI- - - / /!!! off the shelf
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Chart1
141.355
16066
137.555
152.766
4155
066
055
066
0530
2016045.4
1012035.4
15155.143.2
10145.832
1211547.5
1213038.3
1316042.5
1012030.5
1014441.8
139032
058.843.2
01010
088
055
033
000
OLAP
OLTP+Reports
OLTP
Sheet1
TimeOLAPOLTP+ReportsOLTP
0141.355
116066
2137.555
3152.766
44155
5066
6055
7066
80530
92016045.4
101012035.4
1115155.143.2
1210145.832
131211547.5
141213038.3
151316042.5
161012030.5
171014441.8
18139032
19058.843.2
2001010
21088
22055
23033
24000
Sheet1
OLAP
OLTP+Reports
OLTP
Sheet2
Sheet3
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Data Mars()!!! DW
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Data Mining Data Mining .
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BI , BI .
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Sales Data Mart
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?