What are target types on the server?
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Explain how to export mappings to the production environment?
Explain what are the vaious etl tools in the market?
What is operational data source (ODS)?
What are cluster analysis in data warehousing?
how can one transfer LOB and user defined data from oracle to warehouse using ETL informaticabecause
what is indexing ? what are different types of indexes supported by oracle ?
Explain why fact table is in normal form?
What are session timeout and application timeout?
Describe the differences between a data warehouse and data mart.
How to define a cube??
What is surrogate key?
What is a star schema? Why does one design this way?