What is the difference between mapping parameter & mapping variable in data warehousing?
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Where the applications and where ware house management system is used?
Explain how are the dimension tables designed?
Explain what are the steps to build the data warehouse?
Explain what does level of granularity of a fact table signify?
What a static and local variable?
Explain the different types of data warehousing?
Explain the main difference between inmon and kimball philosophies of data warehousing?
In datastage can ve find the job based on source table name ??
What is data warehosuing hierarchy?
what is hybrid schema
Is framework manager an un-needed overhead? As we know report studio allows us to create the data model from a query and thereby skipping framework manager. Given that this feature is available, in what scenarios would one want to skip framework manager?
Why joiner transformation does not allow the aggregator transformation and expression transformation to join