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What are the various tools used in etl?
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Explain different types of partitioning?
how to join two tables without using joiner transformation .advantages of joiner over lookup and vice versa.
Explain about the data integration suite features?
What is granularity? Please explain with example
what is the difference between date cache and lindex cache?
What is etl process. How many steps etl contains explain with example?
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
how do u identify the changed records in operational data?
how would u estimate the size of Aggregator transform data and index cache?
How etl testing is different from database testing?
WHY CANT WE SEE THE DATA IN DATASET
list and discuss two approaches for updation of target table in Informatica and how they are different.
Teradata 
