data warehouse

Dimensional Modeling … Design Methodology for Analytics Oriented Data Warehouse | Data Warehouse

Data warehouses has been around since the 80s. Throughout these years, it has proven its capabilities to support decision making and business analysis. Data warehouses allow Integrating many source systems such as databases, spreadsheets, and flat files. Cleansing and Transformation can be applied to these data after integration then organizes it in a way that …

Dimensional Modeling … Design Methodology for Analytics Oriented Data Warehouse | Data Warehouse Read More »

Dimension Keys – Part 1 – Natural Keys | Data Warehouse

Dimensions tables are core part of any Data Warehouse modeling. In general dimension tables store details side of any event or business process, for example, for a purchase operation from a retail store we will have dimension tables to store customer information, product information, store information, and so on, on the other hand, Fact tables …

Dimension Keys – Part 1 – Natural Keys | Data Warehouse Read More »