Explain what is the difference between stop and abort?
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What is a Data Cube?
Explain the differences between normalizer and normalizer transformation?
How much data hold in one universe.
Describe the differences between a data warehouse and data mart.
Can decision tree be implemented using SQL?
Explain what is power center repository?
How many clustered indexes can you create for a table in dwh? In case of truncate and delete command what happens to table, which has unique id.
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.
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What are the different types of segments?
How to design file watch jobs?
Why is chameleon method used in data warehouse?
How can we do data cleaning?