What is factless fact schema?

3 Answers  

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in sap bw project at what scenario generic extraction is used and why explain and also tell why you used calendar day option explain?

2 Answers   Accenture,

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Is there any body who works on Pervasive Data Integrator (previously Data Junction)? Is there any scope also?

2 Answers  

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give detail on the sales project how many number of dimensions & fact tables are used in projec briefly. how the four fact tables taken in the project.

0 Answers   HCL,

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Explain do we need an etl tool? When do we go for the tools in the market?

0 Answers  

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Need Informatica Power Center 9.1 free download(for all windows version)

1 Answers   ABC,

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Identifying the bottlenecks in various components of Informatica and resolving them.

0 Answers  

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If you concatenate data from a normalizer transformation,the ports you concatenate cannot include OCCURS(T/F).

1 Answers  

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what are Lookup caches options? Including persistent caches.

1 Answers  

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where is the cache (lookup, index) created and how can you see it.

0 Answers  

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what is HISTOGRAM? how to generate statistics?

1 Answers  

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Hi, I've a mapping with flat file source The target update override property for the target table is using update stmt. There is no update strategy between source and target. Also The session has the target properties as Insert , Update as update options checked. Does this mean that recs will be inserted only and the update override will not be applied at all. Thanks

0 Answers  

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