190 likes | 386 Views
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.
E N D
Oracle OLAP Creating Cubes Part 1: Concepts Marty Gubar Oracle BI/DW Product Management
Creating CubesSources REGION CUST SALES FACT INVENTORY ITEM TIME
Creating CubesSources: Table Relationships REGION CUST SALES FACT INVENTORY ITEM TIME
Creating CubesSources: Column Relationships REGION ITEM CUST item_key type_key cat_key SALES FACT INVENTORY ITEM TIME
Creating CubesDimensions Formalize Data Relationships Geography REGION CUST SALES FACT Product INVENTORY ITEM Time TIME
Creating CubesDimensions Formalize Data Relationships Geography REGION ProductLevel-based Hierarchy CUST Category SALES FACT Product Type INVENTORY Item Define the business relationships ITEM Time TIME
Creating CubesDimensions Formalize Data Relationships Geography REGION ProductComplex Hierarchy CUST SALES FACT INVENTORY ITEM Time TIME Model complex hierarchical relationships
Creating CubesDimensions Formalize Data Relationships Geography REGION ProductHierarchical Relationships CUST Parent SALES FACT Children Descendants INVENTORY ITEM Time TIME Use family references to simplify calculations
Creating CubesTime Dimension Supports Any Calendar Type Geography REGION CUST SALES FACT Product INVENTORY Time dimension simplifies time-series calculations ITEM Time TIME
Creating CubesArray-based Access of Summary Data REGION Sales Cube CUST Geography Product Product Time Time SALES FACT INVENTORY Inventory Cube ITEM TIME
Creating CubesAggregation Rules REGION Sales Cube ∑ Aggregation Rules Product: Sum Geography: Sum Time: Sum CUST Geography Product Product Time Time SALES FACT INVENTORY Inventory Cube ITEM ∑ Aggregation Rules Product: Sum Time: Hierarchical Last TIME
Creating CubesRich, Embedded Analytic Calculations REGION Sales Cube • Calculations • Sales • YTD • YTD Growth • Market Share • Product Alert • Moving Average • … CUST Geography Product Product Time Time SALES FACT INVENTORY Inventory Cube ITEM • Calculations • Balance • Inventory Cost • Stock Out • … TIME
Creating CubesTune Physical Properties REGION Sales Cube Physical Properties: Cost Based Aggregation: 30 CUST Geography Product Product Time Partition: Quarter Time SALES FACT INVENTORY Inventory Cube ITEM TIME
Creating CubesTune Physical Properties REGION Sales Cube Physical Properties: Cost Based Aggregation: 30 CUST Geography Product Geography Product Product Time Partition: Quarter Time Compress Aggregates: True SALES FACT INVENTORY Inventory Cube ITEM TIME Time
Cube ViewsAutomatically Synchronized with Cubes Smart Search TIME Web Analysis SALES CUBE Smart Space Desktop Gadgets GEOGRAPHY INVENTORY CUBE SmartView Custom Application (SOAP, J2EE, .Net MDX, etc.) Hyperion Visual Explorer PRODUCT
Cube-based Materialized ViewsTransparently Enhance Query Performance Hyperion Financial Reporting Smart Search Automatic Query Rewrite Web Analysis SALES FACT SALES CUBE MV Smart Space Desktop Gadgets SmartView Custom Application (SOAP, J2EE, .Net MDX, etc.) Hyperion Visual Explorer Statistical Package (SPSS, etc.)
Creating Cubes with Analytic Workspace Manager CreatingCubes
For More Information search.oracle.com Oracle OLAP Oracle Technology NetworkFor demonstrations, white papers, tutorials and more, visit: http://www.oracle.com/technology/products/bi/olap/olap.html