Complete database recovery from disk failure is possible only in ARCHIVELOG mode. Online database backup is possible only in ARCHIVELOG mode.
Explain and Compare ETL & Manual development?
Explain the difference between etl tool and olap tools?
Explain What are the modules in Power Mart?
How to extract SAP data Using Informatica? What is ABAP? What are IDOCS?
Explain What is ODS (operation data source)?
What are the various tools? Explain Name a few?
Explain if a flat file cotains 1000 records how can i get first and last records only?
How to calculate fact table granularity?
What is latest version of Power Center / Power Mart?
Explain What are the various Reporting tools in the Market?
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