What are Non-additive facts?
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what are the other factors of the database on which the loading performance depend?
What is the advantages data mining over traditional approaches?
In general, how many Fact & Dimension tables are present in a Banking Data warehouse project ?
Explain clearly how to explain any (sales) project in interview. Actually feom where report developer work starts?pls reply as soon as possible?
What is the goal of optimizer?
Why null values are mapped as 0 in fact tables?
Why is chameleon method used in data warehouse?
What is the main difference between schema in rdbms and schemas in datawarehouse?
How to eliminate duplicate rows from flat file?
How to design file watch jobs?
What are the different models used in cluster analysis?
Is there any default username & pwd for bo designer & supervisor?