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Answer Posted / ranj
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can u please tell me about ........ how can explain my project before interviewer my projects are insurence domain & sales domain?
what is an ETL or ETT? And what are the different types?
How many steps etl contains explain with example?
how to load the data to fact table?
What is a mapping, session, worklet, workflow, mapplet?
how would u estimate the size of Lookup transform data and index cache?
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what is pmrep command?
if i have a query as flat file how can we load data to target table
how do u identify the changed records in operational data?
What is a staging area? What is the purpose of a staging area?
What are dimensions?
what are the session parameters? How do u set them?
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 the types of data warehouse applications and what is the difference between data mining and data warehousing?
