After we create a scd table, can we use that particular dimension as a dimension table for star schema?
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If your client approaches you and says that he wants to create a Datawarehouse, and provides just the info regarding his source systems. What are all the neccessary actions one is supposed to take/understand and get back with a comprehensive document which convinces the client to proceed with the DW initiative. What are all the documents we need to provide the client?
2.What is staging area ?
4 Answers HCL, IBM, iFlex, TCS,
What is vdl (view definition language) explain?
What is real-time datawarehousing?
how much memory space occupied real time project (roughly)?
Hi, i want to do certification in datawarehouse?? which certification is best in current trend?? pls mention the cost also if u can....
Explain where do we use semi and non additive facts?
What are the various tools? Explain name a few?
Explain what is full load & incremental or refresh load?
How many different schemas or dw models can be used in siebel analytics. I know only star and snow flake and any other model that can be used?
What are fact, dimension, and measure?
Explain a relation schema and a relation?