What is factless fact tables?
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What are the approaches used by optimizer during execution plan?
what is difference between Independent Data Mart Dependent Data Mart 1- 1- 2- 2- 3- 3- 4- 4-
Explain what is partitioning? What are the types of partitioning?
What is a cube in data warehousing concept?
What are the differences between datamart vs. Reporting cube?
what is a hot file, why we need in datawarehousing, where we used in general
Hi, i want to do certification in datawarehouse?? which certification is best in current trend?? pls mention the cost also if u can....
Who needs data warehousing?
Explain what is a three tier data warehouse?
How to create diff. Types of templates?
Give me a broad concept of what a data warehouse is, and what it might be used for?
What is up date strategy and what are th options for update strategy?