Thank you. How long? I was working for around 5 years in (later with) a data warehouse in a mobile telco company, now I am doing "data brewing" as a freelancer

Thank you. How long? I was working for around 5 years in (later with) a data warehouse in a mobile telco company, now I am doing "data brewing" as a freelancer. My favourite book is Star Schema The Complete Reference by Christopher Adamson. Very very brief introduction to OLAP and Cubes you can see in my slide deck: http://www.slideshare.net/Stiivi/cubes-7781602 http://www.slideshare.net/Stiivi/cubes-7781602 Thanks, fixed the link.