What is Star Schema?
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List down some of the real time data-warehousing tools?
Where we use surrogate key explain with example?
Explain the advantages of raid 1, 1/0, and 5. What type of raid setup would you put your tx logs.
Can you brief about the Data warehouse project you worked on?
Explain the difference between keylokup and joiner?
Explain is olap databases are called decision support system true/false?
which automation tool is used in data warehouse testing?
Difference between ODS and Staging
Suppose we want to display zero when null values coming to report how can we do that?
What is ETL process in Data warehousing?
what is the use of surrogate key in businessobjects
In microstrategy, how can we direct the sql generated to use a specifc table?