Explain what are the modules in power mart?
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What is the difference between filter and lookup transformation?
What is Cognos script editor?
Hierarchy of DWH?
2 Answers Accenture, EDS, IBM, iFlex, TCS,
What is the difference between dependent data warehouse and independent data warehouse?
What is a Data Cube?
What is the difference between aggregate table and materialized view?
i have scheduled a report in a job in the cognos8.3 which would send the reports to the respective user ,now the repot ran and is sent to the respective user but it contains some unwanted data. So based on the senario can any one tell me that can we recall back the report ??????
Explain the main differences between star and snowflake schema?
What are the different problems that ?Data mining? can solve?
When should one use an MD-database (multi-dimensional database) and not a relational one?
How can we do data cleaning?
What are session timeout and application timeout? Where we have to do this process?
Teradata 
