How to pivot data using informatica when you have variable amount of pivot rows?
Store (and count) non-fact records?
What is many-to-many dimensional model in datawarehousing ?
Define data warehouse?
How to pivot row data using informatica?
Why null values are mapped as 0 in fact tables?
What are the differences between datamart vs. Reporting cube?
What should I have in mind when building olap solution from scratch?
List any five applications of data warehouse.
How can we run the graph?
In a star schema, are foreign key constraints between facts and dimensions neccessary?
Fact table is in normalized or de-normalized form?
How can we do data cleaning?
What are fundamental stages of data warehousing?
What are aggregate tables and aggregate fact tables?
