What's a Cube in Rolap?

2 Answers   Oracle,

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If your client approaches you and says that he wants to create a Datawarehouse, and provides just the info regarding his source systems. What are all the neccessary actions one is supposed to take/understand and get back with a comprehensive document which convinces the client to proceed with the DW initiative. What are all the documents we need to provide the client?

1 Answers   CSC,

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Explain which columns go to the fact table and which columns go the dimension table?

0 Answers  

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What is the main difference between star and snowflake star schema? Which one is better and why?

0 Answers  

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Explain what are the possible data marts in retail sales?

0 Answers  

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Explain the advantages of raid 1, 1/0, and 5. What type of raid setup would you put your tx logs.

0 Answers  

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what are the similarities between ROLAP and MOLAP

2 Answers   Siemens,

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What are the difference between snow flake and star schema? What are situations where snow flake schema is better than star schema to use and when the oppositeis true?

0 Answers  

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How does data mining and data warehousing work together?

2 Answers  

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What is the working process for application.cfm?

0 Answers  

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what is data validation strategies for data mart validation after loading process

1 Answers  

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What is a full backup?

0 Answers  

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