Explain me ETL project architecture in Detail?
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what is pmrep command?
What is meant by incremental load?
Is apache nifi an etl tool?
When do we analyze the tables? How do we do it?
What is data cleaning?
give detail on the sales project how many number of dimensions & fact tables are used in projec briefly. how the four fact tables taken in the project.
what are the data modeling tools you have used?(polaris)
how do u implement configuration management in Informatica?
how would u estimate the size of Aggregator transform data and index cache?
What are the types of data warehouse applications and what is the difference between data mining and data warehousing?
What are dimensions?
what is the use of server?