Explain difference between data ware house & data mart?
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What is confirmed dimension?
What is the difference between agglomerative and divisive hierarchical clustering?
Hi,Please can u tell me.. What is the difference between a Hyperion Essbase CUBE and a Star Schema? Thanks in advance, Vijay.
What is Grain & Granularity in Data Warehouse.
Explain what are fact, dimension, and measure?
what is indexing ? what are different types of indexes supported by oracle ?
What is the difference between star and snowflake schemas?
What is a core dimension?
What are the steps involved in creating dimensional modeling process?
Is there any default username & pwd for bo designer & supervisor?
What is informatica architecture?
List any five applications of data warehouse.