Explain reference cursor?
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What is data merging, data cleansing and sampling?
Explain piconet?
What is the difference between drill through and masterdetail reports?
How to export mappings to the production environment?
Is there any difference in testing database and data ware housing?
What is surrogate key? Where we use it explain with example?
What is your spectra photometer working principles?
What is the metadata extension?
Tell me one example for junk dimension?
if source contain 10records how you identify header and footer
What are situations where snow flake schema is better than star schema to use and when the opposite is true?
What is vdl (view definition language) explain?