What is MODEL is Data mining world?
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What are the different types of scd's used in data warehousing?
Explain a mapping, session, worklet, workflow, mapplet?
Explain grouped cross tab?
Suppose you are filtering the rows using a filter transformation only the rows meet the condition pass to the target. Tell me where the rows will go that does not meet the condition 333 after we create a scd table, can we use that particular dimension as a dimension table for star schema?
What is vdl (view definition language) explain?
What is drilling across?
What is "method/1"?
What are the different models used in cluster analysis?
What is core dimension?
what are relationships?
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5.Explain ODS ?
How to handle time period attribute for time dependent data?? a.)add time period as a part of pk b.)add time period simply and make it nullablec.)add time period simply and make it not null.
Teradata 
