What is mean by aggregate aware?
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What are cluster analysis in data warehousing?
Can we start and stop single session in concurent bstch?
Why null values are mapped as 0 in fact tables?
explain about dirty dimension?
I know of using applysimple, but there are other ways too?
Do you always need to copy the data before reporting on it?(Example, real-time & on-demand reporting is a requirement)?
What's a Cube in Rolap?
How to create diff. Types of templates?
Can any one explain the hierarchies level data warehousing.
What is scd1 , scd2 , scd3?
What is surrogate key? Where we use it explain with example?
Explain some of modeling tools available in the market?