what are the concerns of OLTP and DSS systems?
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What do you understand by active and passive transformations?
What are three tier systems in etl?
what make u disappointmnets in u r career
Explain about etl data integration software?
Is apache nifi an etl tool?
what is session partitioning?
How many steps etl contains explain with example?
Difference between flat files and relational sources?
what are the data modeling tools you have used?(polaris)
Give a way in which u can implement a real time scenario where data in a table is changing and u need to look up data from it.How will u configure the look up transform for this purpose?
What are the modules in Power Mart?
what is the difference steps for data modeling?