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Where can i get informatica certification Exam dumps and
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Answer Posted / sreevalli
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Explain what are the various etl tools in the market?
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 are snapshots? What are materialized views & where do we use them? What is a materialized view log?
How etl testing is different from database testing?
Explain the difference between etl tool and olap tools?
A session S_MAP1 is in Repository A. while running the session error message has displayed `server hot-ws270 is connect to Repository B`.what does it mean?
List few etl bugs?
list and discuss two approaches for updation of target table in Informatica and how they are different.
can u anyone plz share some etl testing interview question . and share the sql queries and unix . plz help me to clear in the etl testing interview by sharing ur knowledge
How can you use an Oracle sequences in Informatica ? You have an Informatica sequence generator transformation also. which one is better to use?
how many steps are there in etl process?
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what is Forward,Reverse and Re_engineering?
how do u really know that paging to disk is happening while u are using a lookup transform?
diff b/w dwh & data mart diff b/w star schema & snow flake schema diff b/w fact table & dimension table what are the contents in requirement specification what are the docs needed for testing draw ur proj architecture
