Explain what is cost benefit analysis (cba)?
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What is the difference between an ODS and a W/H?
What is the metadata extension?
Explain what is partitioning? What are the types of partitioning?
"A dimension table is wide but the fact table is deep," explain the statement in your own words.
What are the different types of data warehouses?
What are parallel querys and query hints?
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,
What is called data cleaning?
What is index awareness in universe?
Can we have multiple application.cfm file in an application?
What are session timeout and application timeout? Where we have to do this process?
What is the main difference between inmon and kimball philosophies of data warehousing?