can u anyone plz share some etl testing interview question .
and share the sql queries and unix .
plz help me to clear in the etl testing interview by sharing ur knowledge
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Explain the difference between etl tool and olap tools?
how many steps are there in etl process?
What do you understand by active and passive transformations?
Explain do we need an etl tool?
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
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??
What is cube grouping?
Explain me ETL project architecture in Detail?
how can i text accracy of ETL migration? i am very new to data warehousing. we are writing ETL scripts using SCRIPELLA tool. how can i test the correctness of data. and we are generating reports using pentaho . is there any easy way to test the pentaho. how can test these ETL scripts written in scriptella? thanks in advance
What is grain of fact?
what is the indicator file and where it is used?
I have two tables in two different database, so to join these tables which transformation will be better joiner transformation or lookup transformation?
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