What are snapshots? What are materialized views & where do we use them?


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More Data Warehouse General Interview Questions

If two relational tables are connected to sq trans, what are the possible errors it will be thrown?

0 Answers  


What are the data marts?

0 Answers  


How can we do ETL process in SQL Server?

1 Answers   ETL,


What are algorithms provided by Microsoft in SQL Server?

0 Answers  


explain about balanced dimension,

0 Answers  






Compare and contrast aggregates & indexes

0 Answers   IBM, TCS,


how can one connect two fact tables ? is it possible ? how?

8 Answers   ABC, Oracle, Patni,


What is a hash cluster?

0 Answers  


What is Factless fact table? In which purpose we are using this in our DWH projects?Plz give me the proper answer. Thanks, Ramesh

6 Answers   ACS,


explain the ROLLUP, CUBE, RANK AND DENSE_RANK FUNCTIONS OF ORACLE 8I

3 Answers   IBM, Ness Technologies,


What is called data cleaning?

0 Answers  


Suppose we want to display zero when null values coming to report how can we do that?

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