What are the different models used in cluster analysis?


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More Data Warehouse General Interview Questions

How to handle time period attribute for time dependent data?? a.)add time period as a part of pk b.)add time period simply and make it nullablec.)add time period simply and make it not null.

1 Answers   IBM,


Explain what are the methodologies of data warehousing?

0 Answers  


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.

0 Answers  


Explain clustering algorithm?

0 Answers  


Difference between e-r modeling and dimentional modeling?

0 Answers  






what are the all possible features supported modify stage?

0 Answers  


What are different stages of ?Data mining??

1 Answers  


What is Conceptual, Logical and Physical model?

1 Answers  


How did you plan your Data ware house project?

0 Answers   TCS,


what is parallelism?

2 Answers  


What is the difference between a W/H and an OLTP application?

5 Answers  


What is Sequence clustering algorithm?

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