The history of the data warehouse dates back to the 60s/70s when the likes of Bill Inmon, and others, started discussing the concept of the data modelling practice. It looked to address problems such ...

Have you ever worked for a company that had 100% of their enterprise data in one single database? No, of course not. Teradata introduced the first purpose-built data warehousing appliance in 1978 and ...

This content is provided by an external author without editing by Finextra. It expresses the views and opinions of the author. Netik Data Model Plus is released on Oracle with all the SQL as used by ...

I'm trying to figure out how to best model a DataWarehouse Star Schema structure to capture certain medical information that will answer the questions we ask.<BR><BR>First the questions to put in some ...

As data sources and volumes grow, and as a data-driven orientation is increasingly deemed to be a competitive necessity, the war between platform vendors to provide the primary repository for our data ...

At its heart, data modeling is about understanding how data flows through a system. Just as a map can help us understand a city’s layout, data modeling can help us understand the complexities of a ...

Essentially, a data warehouse is an analytic database, usually relational, that is created from two or more data sources, typically to store historical data, which may have a scale of petabytes. Data ...