Microsoft Analysis Services including cubes.
Erwin vs powerdesigner zip#
Country Name City ID City Name Multi-dimension Country Country ID integer Country Name varchar(30) Zip Location ID Model Hierarchy_1 City Sales - Country_City_Location Product Category City ID integer Month_Time MonthCategory ID integer Country ID integer Month Number integer Month Number Category Name varchar(30) City Name varchar(30) Month Name varchar(10) Sales Month Name Zip varchar(30) Sales - Month_Time Time ID Sales ID Sales number Year Month Sales Day Location Time Hierarchy_1 Product Location ID integer Sales - Product Category_Product Product ID integer Time ID integer City ID integer Category ID integer Month Number integer Name varchar(30) Year integer Month integer Product Category_Product Day integer Category ID Snowflake Sales ID Sales integer Category Name Product ID Name Schema Product ID integer Location ID integer.
Multi-Dimension Data Warehouse Design Star Schema Location Product Location ID integer Time Country varchar(30) Time ID integer Product ID integer City varchar(30) Year integer Name varchar(30) Month integer Day integer Sales Country_City_Location Sales ID integer Country ID Product ID integer Location ID integer. Physical Data Model (PDM)PowerDesigner ModelsRepresents the implementation of physical structure of a data for selected(R)DBMS including data storage structure and management choices orparameters (particularities of DBMS),It gives a formal representation of the physical data structure to be installedand actively used within the IT system,Uses standardized relational or multidimensional notation,The PDM fills the following roles:– Represents the organization of physical data in a graphical format,– Verifies the validity of data design for selected (R)DBMS,– Holds all (R)DBMS related choices and particularities,– Used for repository generation, synchronization and administration,– Facilitate O/R, used with framework, and R/R mapping from DWH© 2012 SAP AG. Customer Items Address ADDR ItemsID ID CustomerID ID Description L_TEXT Name MNY Identifier_1 Phone PHN. Automatic physical data model Orders generation OrderID ID Description L_TEXT Identifier_1.Supports one-to-many & many-to- Shipper many relationships Salary MNY.items, entities, relationships, associations, identifiers, inheritance Sales Stock_ClerkSalary MNYCommission MNY Hourly Rate MNY Business rules, domains, data Identifier_2.Standard E/R modeling Employee Name NAME Employee Description L_TEXT Identifier_1.4Ĭonceptual Data Model (CDM) / Logical Data Model(LDM) PowerDesigner Models Employee Employee Identifier ID
Erwin vs powerdesigner software#
3Ĭonceptual Model (CDM) / Logical Data Model(LDM) PowerDesigner Models Fulfills the following roles: – Represents the overall logical structure of a data, independent of any software or data storage structure - system and business domain, – Gives a formal representation of the data structure needed to run an enterprise or a business process/service, – Uses ER, Merise and IDEF1X notations, – Uses only one conceptual data diagram, – Represents the organization of data in a graphical format, – Imports/Exports Data Items and Entities from BPM© 2012 SAP AG. The Modeling Environment - DomainsThe Modeling Environment© 2012 SAP AG. Enterprise Data ManagementSAP ANALYTICS & INNOVATION FORUM 12Mehmet ÇAVUŞ, Sybase, Technical Consultant 1
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