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Explain the key challenges that you face while performing etl testing.
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What is tracing level and what are the types?
how many maximum session supports to multiload in teradata ??
what is the difference between normal & bulk loading? and which one is recommended ? why?
what happens if the info.server doesn't find the session parameter in the parameter file?
When do we analyze the tables? How do we do it?
how do u decide whether u need to do aggregations at database level or at Informatica level?
What is the difference between round-robin partitioning and hash partitioning?
what happens if the info.server doesn't find the session parameter in the parameter file?
without using ETL tool can u prepare a Data warehousing and maintaining?
Give a way in which u can implement a real time scenario where data in a table is changing and u need to look up data from it.How will u configure the look up transform for this purpose?
Hi my name is kuldeep singh, i have finished my B.E in computer science and engg in 2008. I have worked with accenture for 17 months and because of family problem i left the job in dec 2009.. i was in data ware housing capability. right now i am working in a BPO as technicla support executive,, i want to move to IT again, please suggest me what shuld i do? its been 1 year gap and i am not able to get into IT...please suggest me ...should i go for informatica certification will that help me to get inot IT. please give ur suggestion..my E mail is is singh.kuldeep2004@yahoo.in
Eliminating of duplicate records without using dynamic lookups
Teradata 
