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When do we analyze the tables? How do we do it?
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State the differences between shortcut and reusable transformation
what happens if the info.server doesn't find the session parameter in the parameter file?
you have created a lookup transformation for a certain condition which if true returns multiple rows. when you go to the target and see only one row has come and not all. why is it so and how it can be corrected.
How many steps etl contains explain with example?
What is etl process. How many steps etl contains explain with example?
please tell me any easy ways of testing the Data warehouse project. In my project we are not using any tools for ETL. we are writing scripts in SCRIPTELLA. And we using Pentaho tool for Reporting How can i test all these. please tell me ASAP. thanks in adavance
What are the etl testing operations includes?
Can anyone tell me what are the roles and responsibilities of informatica support ( L1, L2, & L3 ) Team?
1 Answers IBM, Saama Tech, Wipro,
Eliminating of duplicate records without using dynamic lookups
Explain do we need an etl tool? When do we go for the tools in the market?
How we can see table structure?
what are the facilities provided by OLAP to analytical users?
Teradata 
