Posts in Data Warehouse

data warehouse

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)

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)

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)