What is surrogate key? Where we use it? Explain with examples.
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How many project sources we can create in metadata?
Explain what is batch and describe about types of batches?
Explain are data mart and dwh normalized or denormalized? Do both of them exist in
Explain some of modeling tools available in the market?
Suppose you are filtering the rows using a filter transformation only the rows meet the condition pass to the target. Tell me where the rows will go that does not meet the condition 333 after we create a scd table, can we use that particular dimension as a dimension table for star schema?
What is difference between Business Objects and Hyperion Essbase? Please help me
DWH architecture?
How many repositories can we create in Informatica?
What is the use of tabular model, tabular sql, tabular reference in real time application?
explain about dirty dimension?
What is informatica architecture?
How to improve session performance in aggregator transformation?