What is different between the data warehouse and data mart?

0 Answers  

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How to list Top 10 salary, without using Rank Transmission?

16 Answers   Infosys,

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when we create source as oracle and target as flat file, how can i specify first row as column in flat file?

1 Answers  

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How to enter same record twice in the target table,explain?

7 Answers  

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If I have set the property Treat Source Rows as Insert and for the target properties I have checked the boxes Update as Update, what will happen to incoming rows? What exactly is the use of these check boxes and in which scenarios we use them. Also what is the sequence in which informatica understands these properties.Does it takes whatever is defined in treat source rows as property or it is in any other way. Please explain.

3 Answers   Amdocs,

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what is bitmap index? did u use it?and how to use it in informatica

1 Answers   IBM,

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what is the logic will you implement to laod the data in to one factv from 'n' number of dimension?

3 Answers  

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what is the look up transformation?

2 Answers   Informatica,

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How do you change parameter when you move it from development to production.

1 Answers  

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what are the transformations that are used in data cleansing ? and how data cleansing takes place ?

3 Answers  

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Can informatica load heterogeneous targets from heterogeneous sources?

0 Answers  

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Describe the impact of several join conditions and join order in a joiner transformation?

0 Answers  

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