Difference between flat files and relational sources?
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how do u estimate the depth of the session scheduling queue? Where do u set the number of maximum concurrent sessions that Informatica can run at a given time?
indatastage 8.1 surrgoate key generates seqences numbers write but there is limite value i want to reset the seqence after gettting some highest value like i want o/p like this 1 2 3 4 5 .............10000 1 2 3.........10000
What are the various tools used in etl?
explain the methodology of Data Warehousing?(Polaries)
what is different between sequential batch and concurrent batch and which is recommended and why?
What is ROWID explain ?
State the differences between shortcut and reusable transformation
Can we parametrize the values of IN statement. Ex. Inside parameter file: Parameter='A','B','C' Inside Code: IN (INPUT_CHARACTER, $$Parameter)
How to increase performance without changing anything in mapping.( In prod)
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When do we go for the tools in the market?
Knowledge on what are the improtant characteristice that we need ot consider while developing an ETL Code
Explain different types of partitioning?