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What are the modules in Power Mart?
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Two default user groups created in the repository are____and_____.
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What is etl tool in hadoop?
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In informatica, I have 10 records in my source system. I need to load 2 records to target for each run. How do I do this?
What are three tier systems in etl?
How many steps etl contains?
what is the difference between cardinality and Nullability?
Teradata 
