What is meant by a Virtual Disk?

0 Answers  

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Find 2 highest sal from each dept who have completed 5 year in org

0 Answers   Wipro,

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What are the frequently used data types in teradata?

0 Answers  

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I have a employee table with EMPID, EMPNAME, DEPTID, SAL and want to fetch the maximum and minimum salary on each dept id with the emp name. Can anyone help in this? The result should contain the EMPNAME, DEPTID, SAL.

4 Answers   Cap Gemini,

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What is the use of having index's on table?

1 Answers  

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Explain some differences between mpp and smp?

0 Answers  

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What are the steps to create a data model?

0 Answers  

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how can i answer for question like teradat architecture in interveiw

4 Answers   TCS,

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1.what is activity count? 2.what is skew factor? how it's working explain brefily

5 Answers   Satyam,

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What's the difference between timestamp (0) and timestamp (6)?

0 Answers  

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What EXPLAIN does in Teradata, what is High confidence, Low confidence and No confidence.. And How we improve the query performance .

5 Answers   Accenture,

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What is a common data source for the central enterprise data warehouse?

1 Answers   Wipro,

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