1.1 Définition du projet

La définition du projet BI est la première étape et la plus cruciale de la gestion de projet BI. Elle permet d'évaluer l'aptitude et...

1.2 Planification et gestion du projet/Programme BI

La planification de projet BI permet avant tout de donner une identité au projet BI, un nom qui sera vehiculé dans toute l'entreprise. On...

1.3 Définition des besoins BI

Il est essentiel de bien comprendre les utilisateurs et leurs besoins, sinon l’entrepôt deviendra rapidement un exercice vain de la part de l’équipe des...

Livres BI

Kimball design Tips

Design Tip #97 Modeling Data as Both a Fact and Dimension...

In the dimensional modeling world, we try very hard to separate data into two contrasting camps: numerical measurements that we put into fact tables, and...

Design Tip #140 Is it a Dimension, a Fact, or Both?

For most subject areas, it’s pretty easy to identify the major dimensions: Product, Customer Account, Student, Employee, and Organization are all easily understood as...

Design Tip #178 Tried and True Concepts for DW-BI Success

Time marches on and soon the collective retirement of the Kimball Group will be upon us. At the end of 2015 we will all...

Slowly Changing Dimensions Are Not Always as Easy as 1, 2,...

How do you deal with changing dimensions? Hybrid approaches fill gaps left by the three fundamental techniques.Unlike most OLTP systems, a major objective of...

Design Tip #180 The Future Is Bright

Data warehousing has never been more valuable and interesting than it is now. Making decisions based on data is so fundamental and obvious that...

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