What are the different types of scd's used in data warehousing?
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for data loading in oracle, what are conventional loading , what are conventional loading and direct-path loading?
how to find unique records in informatica level
Give me a broad concept of what a data warehouse is, and what it might be used for?
Explain reference cursor?
Explain functional dependency?
Where we use surrogate key explain with example?
Is there any difference in testing database and data ware housing?
What is the purpose of Dataware Control?
What is type 2 version dimension?
What is the difference between constraind base load ordering and target load plan?
Why joiner transformation does not allow the aggregator transformation and expression transformation to join
Name at least three brands of Database Management Systems