What should I have in mind when building olap solution from scratch?
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Can you pass sql queries in filter transformation?
What is surrogate key? Explain with examples.
Explain what is the difference between datawarehouse and bi?
explain the ROLLUP, CUBE, RANK AND DENSE_RANK FUNCTIONS OF ORACLE 8I
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How to get the first 100 rows from the flat file into the target?
what are the other factors of the database on which the loading performance depend?
How can you clear the cache?
Explain grouped cross tab?
What is the "junk dimension"? Give with examples?
Explain what is a view as it relates to system modeling?
Suppose I want to get sales data for the last (suppose 10) dates dynamically using value prompt how can I do it and drag it onto report editor?
What is surrogate key? Where we use it? Explain with examples.