Oracle OLAP Creating Cubes Part 1: Concepts
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<Insert Picture Here> Oracle OLAP Creating Cubes Part 1: Concepts Marty Gubar Oracle BI/DW Product Management
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Oracle OLAP Creating Cubes Part 1: Concepts. Marty Gubar Oracle BI/DW Product Management. Creating Cubes Sources. REGION. CUST. SALES FACT. INVENTORY. ITEM. TIME. Creating Cubes Sources: Table Relationships. REGION. CUST. SALES FACT. INVENTORY. ITEM. TIME. - PowerPoint PPT Presentation
Transcript of Oracle OLAP Creating Cubes Part 1: Concepts
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Oracle OLAP Creating Cubes Part 1: Concepts
Marty GubarOracle BI/DW Product Management
Creating CubesSources
SALES FACTSALES FACT
TIMETIME
INVENTORYINVENTORY
REGIONREGION
CUSTCUST
ITEMITEM
Creating CubesSources: Table Relationships
SALES FACTSALES FACT
TIMETIME
INVENTORYINVENTORY
REGIONREGION
CUSTCUST
ITEMITEM
Creating CubesSources: Column Relationships
SALES FACTSALES FACT
TIMETIME
INVENTORYINVENTORY
REGIONREGION
CUSTCUST
ITEMITEM
ITEMITEM
item_key type_key cat_key
Creating CubesDimensions Formalize Data Relationships
Product
Geography
Time
SALES FACTSALES FACT
TIMETIME
INVENTORYINVENTORY
REGIONREGION
CUSTCUST
ITEMITEM
Creating CubesDimensions Formalize Data Relationships
Product
Geography
Time
SALES FACTSALES FACT
TIMETIME
INVENTORYINVENTORY
REGIONREGION
CUSTCUST
ITEMITEM
ProductLevel-based Hierarchy
Item
Type
Category
Define the business relationships
Creating CubesDimensions Formalize Data Relationships
Geography
Time
SALES FACTSALES FACT
TIMETIME
INVENTORYINVENTORY
REGIONREGION
CUSTCUST
ITEMITEM
ProductComplex Hierarchy
Model complex hierarchical relationships
Parent
ChildrenDescendants
Creating CubesDimensions Formalize Data Relationships
Geography
Time
SALES FACTSALES FACT
TIMETIME
INVENTORYINVENTORY
REGIONREGION
CUSTCUST
ITEMITEM
ProductHierarchical Relationships
Use family references to simplify calculations
Creating CubesTime Dimension Supports Any Calendar Type
Product
Geography
Time
SALES FACTSALES FACT
TIMETIME
INVENTORYINVENTORY
REGIONREGION
CUSTCUST
ITEMITEM Time dimension simplifies time-series calculations
MARCH
Sun Mon Tue Wed Thu Fri Sat
1 2 3 4 5 6 7
8 9 10 11 12 13 14
15 16 17 18 19 20 21
22 23 24 25 26 27 28
29 30 31 Fiscal Year End
Creating CubesArray-based Access of Summary Data
Product
Sales Cube
Inventory Cube
SALES FACTSALES FACT
TIMETIME
INVENTORYINVENTORY
REGIONREGION
CUSTCUST
ITEMITEM
TimeGeography
Product
Time
Creating CubesAggregation Rules
Product
Sales Cube
Inventory Cube
∑ Aggregation RulesProduct: SumGeography: SumTime: Sum
∑ Aggregation RulesProduct: SumGeography: SumTime: Sum
∑ Aggregation RulesProduct: SumTime: Hierarchical Last
∑ Aggregation RulesProduct: SumTime: Hierarchical Last
SALES FACTSALES FACT
TIMETIME
INVENTORYINVENTORY
REGIONREGION
CUSTCUST
ITEMITEM
TimeGeography
Product
Time
Creating CubesRich, Embedded Analytic Calculations
Calculations•Sales•YTD•YTD Growth •Market Share•Product Alert•Moving Average•…
Calculations•Sales•YTD•YTD Growth •Market Share•Product Alert•Moving Average•…
Calculations•Balance•Inventory Cost•Stock Out•…
Calculations•Balance•Inventory Cost•Stock Out•…
SALES FACTSALES FACT
TIMETIME
INVENTORYINVENTORY
REGIONREGION
CUSTCUST
ITEMITEM
Product
Sales Cube
Inventory Cube
TimeGeography
Product
Time
Creating CubesTune Physical Properties
Physical Properties:
Cost Based Aggregation: 30
Physical Properties:
Cost Based Aggregation: 30
SALES FACTSALES FACT
TIMETIME
INVENTORYINVENTORY
REGIONREGION
CUSTCUST
ITEMITEM
Product
Sales Cube
Inventory Cube
TimeGeography
Product
Time
Partition: Quarter
Creating CubesTune Physical Properties
Physical Properties:
Cost Based Aggregation: 30
Physical Properties:
Cost Based Aggregation: 30
SALES FACTSALES FACT
TIMETIME
INVENTORYINVENTORY
REGIONREGION
CUSTCUST
ITEMITEMInventory Cube
Sales Cube
Product
TimeGeography
Product
Time
Partition: Quarter
Compress Aggregates: True
Product
TimeGeography
Cube ViewsAutomatically Synchronized with Cubes
Web Analysis
Smart Search
Smart Space
Desktop Gadgets
SmartView
Custom Application (SOAP, J2EE, .Net MDX, etc.)
Hyperion Visual Explorer
INVENTORY CUBE INVENTORY CUBE
GEOGRAPHY GEOGRAPHY
TIME TIME
PRODUCT PRODUCT
SALES CUBESALES CUBE
Cube-based Materialized ViewsTransparently Enhance Query Performance
Web Analysis
Smart Search
Smart Space
Desktop Gadgets
Hyperion Financial Reporting
SmartView
Custom Application (SOAP, J2EE, .Net MDX, etc.)
Statistical Package (SPSS, etc.)
Hyperion Visual Explorer
Automatic Query Rewrite
SALES FACTSALES FACT SALES CUBE MVSALES CUBE MV
Creating Cubes with Analytic Workspace Manager
CreatingCubes
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