Explain bus schema?
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Explain what are the various methods of getting incremental records or delta records from the source systems?
how do you use commit frequencies? how does it affect loading performance?
Explain the data types present in bo n wht happens if we implement view in the designer n report?
What are aggregate tables and aggregate fact tables?
What are situations where snow flake schema is better than star schema to use and when the opposite is true?
Explain what are the advantages of query studio compared to report studio?
what is the difference between aggregate table and fact table ? how do you load these two tables ?
After the complete generation of a report who will test the report and who will analyze it?
What is called data cleaning?
Explain about Control M JObs detaily?How to execute this.
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How to allow a dynamic selection of a column for a measure in a chart,without using variable?
Suggest a good author for hyperion in data warehousing?