how much memory space occupied real time project
(roughly)?
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Can we have more than one time dimensions in a Schema(Star or Snowflake)
After the complete generation of a report who will test the report and who will analyze it?
What are the data types present in bo? What happens if we implement view in the designer n report?
Explain what are the advantages data mining over traditional approaches?
What is the main difference between inmon and kimball philosophies of data warehousing?
Explain which are the olap tools available that are supported by oracle?
What is partitioning? What are the types of partitioning?
What are the various transformation available?
What is the difference between datawarehouse and bi?
What is a source qualifier?
what is the difference between etl tool and olap tools
Explain what is ods (operation data source)?