What is factless fact tables?
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What is mean by aggregate aware?
Explain what are data marts?
Which is the optimized method of extracting the data.
Can decision tree be implemented using SQL?
Which technology should be used for interactive data querying across multiple dimensions for a decision making for a dw?
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 perform recovery?
What is defined as partial backup?
What is the use of dimensional modeling in data warehousing?
Explain what is fact less fact table? Where you have used it in your project?
What is the difference between Oracle Express and Oracle Discoverer?
What are aggregate fact tables ? why they are needed? give an example