Explain the process of extracting data from source systems,storing in ods and how data modeling is done?
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What are session timeout and application timeout? Where we have to do this process?
Explain what is a three tier data warehouse?
How to reduce warnings?
Give some difference between oltp and olap.
What are snapshots? What are materialized views & where do we use them?
In my report contain product name, amount, country, sales person I want to create one prompt: sales territory.( Ex: asia, us, uk, aus), but territory column is not there in my model and source if u select the asia in prompt page-ll asian country results I want in report page I discussed with my friends and colleague, they told use the static choice function still I face this problem. If u know please tell me?
What does level of granularity of a fact table signify?
What is a Data Cube?
How to handle multi value dimensions?
What are the stages of datawarehousing?
What's a Cube in Rolap?
What are aggregate tables and aggregate fact tables?