Posts in Data Warehouse

data warehouse

What is Dimension data model?

February 21, 2014

What is data?Let us begin our discussion by defining what is data. Data are values of qualitative or quantitative variables, belonging to a set of items. Si... (more)

Learn data warehouse - step by step

February 21, 2014

This series on Data Warehousing aims to help people get a good high-level understanding of what it takes to implement a successful data warehouse.- Concepts... (more)

Star Schema

February 21, 2014

In the star schema design, a single object (the fact table) sits in the middle and is radically connected to other surrounding objects (dimension lookup tables) like a ... (more)