waht is the advantage of infoset query
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why oracle is the best database for data warehousing?
Explain what are the different types of data warehousing?
Explain what are non-additive facts in detail?
Which are the olap tools available that are supported by oracle?
What are session timeout and application timeout? Where we have to do this process?
What does level of granularity of a fact table signify?
What is fact less fact table? Where you have used it in your project?
Explain difference between snow flake and star schema. What are situations where snow flake schema is better than star schema to use and when the opposite is true?
What is the difference between aggregate table and materialized view?
What are the advantages of raid 1, 1/0, and
Where we use surrogate key explain with example?
What is loop in data warehousing?