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where we cannot use sorter Transformation. if we use then we
will not get correct data?
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how many steps are there in etl process?
how do u set partition points in the mapping?
What is a lookup table in etl?
What are the differences between sql override and update override?
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
Can u access a repository created in previous version of Informatica?
What is full load & incremental or refresh load?
what are the data modeling tools you have used?(polaris)
what is HISTOGRAM? how to generate statistics?
What are dimensions?
What are the types of Data Warehouse applications?
When do we analyze the tables?
Teradata 
