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Question.1   What is Meta Data Repository? Answer:   Meta Data is a data about the data. It also contains Query statistics ETL statistics Business subject area Source Information Target Information Source to Target mapping  Information. Question.2  What is Data Stage Engine? Answer:   It is a JAVA engine running at the background…

Question.1  What is the difference between DataStage and Informatica? Answer: DataStage support parallel processing which informatica doesn’t. Links are object in the DataStage ,in Informatica it’s a port to port connectivity .In Informatica, its easy to implement Slowly Changing Dimensions which is little bit complex in Data Stage. DataStage doesn’t..