What is etl tool in hadoop?
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Can we parametrize the values of IN statement. Ex. Inside parameter file: Parameter='A','B','C' Inside Code: IN (INPUT_CHARACTER, $$Parameter)
when should one create lookup transformation ?
explain about your project architecture in ssis..could u please send to my mail..vinod.kjvk@gmail.com
What are snapshots? What are materialized views & where do we use them? What is a materialized view log?
What is a staging area? What is the purpose of a staging area?
what are the facilities provided by OLAP to analytical users?
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?
Do we need an ETL tool? When do we go for the tools in the market?
How to load Session Statistics (Workflow name, TgtRows, Rejected Rows, SessStartTime,SessEndTime..)into a database table ?? Another Question: I want to pass values from oracle table or Flat file in Mapping parameter/Variable.. What is the method for that..Please provide me the solution step by step
Eliminating of duplicate records without using dynamic lookups
How to recover a workflow? What are the different approaches?( In prod i.e no access to modify)
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what is the difference between cardinality and Nullability?