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Where can i get informatica certification Exam dumps and
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list and discuss two approaches for updation of target table in Informatica and how they are different.
What are various etl tools in the market?
What are the types of data warehouse applications and what is the difference between data mining and data warehousing?
SCD2 will work on only dimension tables as well as fact Table?
What are the steps involved in etl process?
Hi Guys, my requirement is to load 1 yr data from oracle to teradata database through abinitio etl graph.i need to schedule this as a monthly job.but i want to load 12 month data for the first time and from second time it should load last (recent) month data and delete 13th month data. For example For the first time it should load 201208 to 201108 data, second time it should delete 201108 month data and load 201209 month data. I developed garph to load 12 month data ,but i don't know how to handle above requirement as am new to abinitio. i greatly appreciate you help.Thank You.
What is grain of fact?
what is an ETL or ETT? And what are the different types?
when will use SQL override in a lookup transformation?
Explain different types of partitioning?
Compare ETL & Manual development?
What are the etl testing operations includes?
What are your responsibilities as an etl tester?
Explain what are the various etl tools in the market?
explain the methodology of Data Warehousing?(Polaries)
