What is data validation strategies for data mart v?
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how do you use commit frequencies? how does it affect loading performance?
Explain what is difference between query studio and report studio?
What are non-additive facts in detail?
what are the others of "bad files" and "discard files" when using sql*loader?
Explain ddl (data definition language)?
Where we use surrogate key explain with example?
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Explain what are the advantages of query studio compared to report studio?
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