What are the approaches used by optimizer during execution plan?


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More Data Warehouse General Interview Questions

What is analytical or analytic mean?

0 Answers  


What is the difference between metadata and data dictionary?

0 Answers  


What are the different types of datawarehosuing?

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What is scd1 , scd2 , scd3?

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Difference between DSS & OLTP?

6 Answers   IBM,






1.WHAT IS DATA MART ?

5 Answers   HCL,


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,


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,


what is user variable in affinium campaign? and some real time examples.

0 Answers  


What is a full backup?

0 Answers  


I have two universes created by two difference database can we join them in designer & report level? How

0 Answers  


What is staging area?

9 Answers  


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