Difference between cold fusion mx 6 and cold fusion mx 7?
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Define data warehouse?
Explain the process of extracting data from source systems,storing in ods and how data modeling is done?
What needs to be done when the database is shutdown?
What are data validation strategies for data mart validation after loading process?
Who needs data warehousing?
What is ods (operation data source)?
Do you always need to copy the data before reporting on it?(Example, real-time & on-demand reporting is a requirement)?
what are confirmed dimension? We alwys give date as a conformed dimension but if it has different format for different contries say YYMMDD for italy and MM-DD-YYYY for france.Then are they not confirmed.
4 Answers IBM, MAHINDRA, Tech Mahindra,
Explain piconet?
How can we import and export using BCP utility?
What is Bulk Insert?
Describe a data warehouse.
Teradata 
