Documents Dimensional Modelling

Dimensional Modelling By Bob Timlin Outline What is a Multi-dimensional Database What is a data-warehouse Review ER-Diagrams Problems with ER for OLAP Purposes Outline What…

Documents ER Diagrams

PowerPoint Presentation ER Diagrams CMSC 461 Michael Wilson Entity-relationship diagramming (ER Diagrams) ER Diagrams are diagrams that can describe relations/databases Meant…