What is lookup table in etl testing?
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What is etl process. How many steps etl contains explain with example?
what are the data sources extracted from logistics cockpit in sap bw project and what is the requirement for it ?
what is a test load?
we hava more than 1000 records. i have to select first 5 record, last 5 record and 5 records from middle of the source. how can i do in oracle as well as in informetica??
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
how do u decide whether u need to do aggregations at database level or at Informatica level?
how many steps are there in etl process?
In informatica, I have 10 records in my source system. I need to load 2 records to target for each run. How do I do this?
what are the facilities provided by OLAP to analytical users?
What is a mapping?
How to fine tune mappings?
what are Lookup caches options? Including persistent caches.