Explain what is full load & incremental or refresh load?
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Tell me what is full load & incremental or refresh load?
What is operational data store (ods)?
Describe a data warehouse.
Explain what are the various methods of getting incremental records or delta records from the source systems?
Where the applications and where ware house management system is used?
Explain the data types present in bo n wht happens if we implement view in the designer n report?
Explain what are the various transformation available?
What is vdl (view definition language) explain?
how to calculate sum(sal) with out using aggregator satge
What is the difference between view filter and report filter?
Suppose we want to display zero when null values coming to report how can we do that?
Where do we use semi and non additive facts?
Teradata 
