Is apache nifi an etl tool?
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What is etl tool in hadoop?
what is the difference steps for data modeling?
What is a staging area? What is the purpose of a staging area?
we hava a flat file having more than 1000 records and two targets. i have to write first half of the rows into first targets and next half of rows into second target. how can i do in informetica??
1. if lookup tr is giving poor performamence. what u do. 2. i have emp,dept table. i want output ename,empno,dname,max(sal). 3. can any one tell me project flow in real time scenario. please send me mail any queries and answers my mail id is yaparala@gmail.com
Explain about the data integration suite features?
what is the difference steps for data modeling?
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 is a mapping, session, worklet, workflow, mapplet?
1.Identify and discuss the problems which are occurred during data quality verification for the single-source and multi-source problems. 2.Testing has very important role in DWH. In ETL testing phase, how can we perform the integration testing and regression testing? 3.What are the perquisites of system testing and regression testing in ETL phase?
list the transformation used for the following:Heterogeneous sources,Homogeneous sources,Find the 5 highest paid employees with in a dept,create a summery table,generate surrogate keys
what do u do when DB time takes more?in sap bi