What we will do with the universe for faster process?
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Explain what does level of granularity of a fact table signify?
What is normalization, first normal form, second normal form, third normal form?
How to handle time period attribute for time dependent data?? a.)add time period as a part of pk b.)add time period simply and make it nullablec.)add time period simply and make it not null.
How to pivot data using informatica when you have variable amount of pivot rows?
What is the extension of file to save template?
Explain what is the extension of file to save template?
Explain ddl (data definition language)?
How many clustered indexes can you create for a table in dwh? In case of truncate and delete command what happens to table, which has unique id 347 what is hybrid slowly changing dimension?
what are the others of "bad files" and "discard files" when using sql*loader?
Hi Friends, Can anyone tell me. is there any certification in Database testing or BI testing or ETL testing international certification? Thanks ArunKumar
Explain the differences between normalizer and normalizer transformation?
What are Non-additive facts?