What is a source qualifier?
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What is a core dimension?
Compare and contrast aggregates & indexes
What is operational data source (ODS)?
Explain what are the various reporting tools in the market?
What are the steps to build the datawarehouse?
Suppose a null dataset with 10 variables; I want to print only name of the varibales in log window and also output window. How can we do this one?
What is an OLAP (On-line Analytical processing) system?
Business rule implemntation depends on? 1.)ETL requiremnts 2.)ETL performance 3.)business requirements.
What is the difference between static cache and dynamic cache?
Explain a mapping, session, worklet, workflow, mapplet?
Code the tables statement for a single-level (most common) frequency?
What is data merging, data cleansing and sampling?