What is the difference between ods and oltp?
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What is conformed fact?
what are the similarities between ROLAP and MOLAP
Code the tables statement for a single-level (most common) frequency?
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 347 what is hybrid slowly changing dimension?
what are the different views that are considered when building an object-oriented software system?
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What is difference between Mapplet and reusable transformation?
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.
Explain Process flow in data warehouse??
What is data stream and data adaopter. Is it same are different? Explain?
What is a functional dependency f said to be minimal?
Difference between slicing and dicing with example?
Explain what are the various reporting tools in the market?