ETL tool and use of dimensional hirearchy
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ETL tool and use of dimensional hirearchy
What is the role of ETL in reporting and how we use the dimensional hierarchy in Business layer of obiee
Jaswanth- Posts : 4
Join date : 2009-11-16
ETL tool and use of dimensional hirearchy
Jaswanth wrote:What is the role of ETL in reporting and how we use the dimensional hierarchy in Business layer of obiee
The role of ETL is to Extract data from source systems, Transform and Load into staging layer of a data warehouse. The dimensional hierarchy facilitates rollups and drilldown in a reporting / presentation layer.
snchunduru- Posts : 7
Join date : 2011-10-05

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» Dimensional data modeling CASE tool and DW design practice
» Using a GIS tool in BI
» business intelligence tool
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