What is dimension modeling?
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Which kind of index is preferred in DWH?
How can we acheive correlated sub-query in designer?can anyone help me in this regard?
Where do we use semi and non additive facts?
Explain meta data?
What is dimensional modelling?
What is a fact, dimension, measure?
What is DTM session?
When should you use a STAR and when a SNOW-FLAKE schema?
Explain what are the different types of data warehousing?
What is the difference between mapping parameter & mapping variable in data warehousing?
Why fact table is in a normal form?
How to define a cube??