Introduction to Basic BI Concepts
What is Business Intelligence
Definitions
•Howard Dresner’s definition - business intelligence is an umbrella term to describe ‘concepts and methods to improve business decision making by using fact-based support systems’
•Business intelligence (BI) is the set of...
Sunday, June 7, 2015
Saturday, June 6, 2015
OLTP - On-line Transaction Processing
Introduction to OLTP:
What is OLTP?
Definition:
OLTP stand for "On-line Transaction Processing", it is an operational database that supports or facilitates high transaction-oriented applications. Operational data...
Data warehouse (DWH) Introduction - Design & Concepts
Data warehouse (DW or DWH) also known as an enterprise data warehouse (EDW)
What is Data warehouse (DW or DWH):
There is a lot of different definitions for a data warehouse. The simple and popular definition was...
