how do u set partition points in the mapping?
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How to increase performance without changing anything in mapping.( In prod)
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what are the concerns of OLTP and DSS systems?
Explain about power designer data modeling software?
What are the ETL Testing Operations?
dimension object created in oracle can be imported in designer?how?
How to Check the source record count from traget table.
how to join two tables without using joiner transformation .advantages of joiner over lookup and vice versa.
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 different between sequential batch and concurrent batch and which is recommended and why?
When you have 2 servers in two different time zone and if you need to extract data from 1 server and load it in another server, how do you go about it? Best method to be used.
Mention few test cases and explain them?
What is full load & incremental or refresh load?