Informatica Data Warehousing Question:

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What are Aggregate transformation?

Informatica Data Warehousing Interview Question
Informatica Data Warehousing Interview Question

Answer:

Aggregator transformation allows you to perform aggregate calculations, such as averages and sums.

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Suppose if a session fails after loading of 10,000 records in to the target.How can you load the records from 10001 the record when you run the session next time?What are the reusable transforamtions?