20/07/2015
Introduction
I brief about the data warehousing concepts in this page for IT professionals who can train themselves as a data warehousing consultant, this page would be very much usefull please support me in all the aspects to provide you all a good content of data warehousing knowledge and etl tool handling as I would suggest you to start from the scratch where I have listed few topics to start with the journey
1. Basics of SQL /PL SQL
2. Database development skill (it's an added advantage but not mandatory)
3. ETL tool operation
4. Basics of Unix commands
