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what is the difference between cardinality and Nullability?
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working of line item dimension......pls,tell overall flow
what are Lookup caches options? Including persistent caches.
What is data cleaning?
what are the session parameters? How do u set them?
What is full load & incremental or refresh load?
Mention few test cases and explain them?
how do u set partition points in the mapping?
how do u decide whether u need to do aggregations at database level or at Informatica level?
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 a parameter when and where do u them when does the value will be created. Designing time, run time. If u don't create parameter what will happen?
Explain about hash partitioning?
Which type or t/s is used to convert rows into column & column into rows
Teradata 
