Explain what are the tasks that loadmanger process will do?
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What is hash partition?
explain about balanced dimension,
what are the other factors of the database on which the loading performance depend?
How can Oracle Materialized Views be used to speed up data warehouse queries?
What is prompt types of prompts?use of prompts syntax of prompt?
Explain clearly how to explain any (sales) project in interview. Actually feom where report developer work starts?pls reply as soon as possible?
How many different schemas or dw models can be used in siebel analytics. I know only star and snow flake and any other model that can be used?
How can we do data cleaning?
Which columns go to the fact table and which columns go the dimension table?
Explain hybrid slowly changing dimension?
What are templates in which way it is help full?
Explain what is the difference between view filter and report filter?