ETL Tool:
It is used to Extract(E) data from multiple source systems(like RDBMS,Flat files,Mainframes,SAP,XML etc) transform(T) them based on Business requirements and Load(L) in target locations.(like tables,files etc).
Need of ETL Tool:
An ETL tool is typically required when data scattered accross different systems.(like RDBMS,Flat files,Mainframes,SAP,XML etc).
Explain the Differences between Normalizer and Normalizer transformation?
Explain What are the measure objects?
Explain What are the basic needs to join two sources in a source qualifier?
How to load time dimension?
What is the use of incremental aggregation? Explain me in brief with an example?
What are the joiner caches?
Explain What is power center repository?
Explain What is metadata reporter?
What are the unsupported repository objects for a mapplet?
What is a time dimension? give an example?
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