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Answer Posted / sarbeswar
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How to fine tune mappings?
Do we need an ETL tool? When do we go for the tools in the market?
Explain the key challenges that you face while performing etl testing.
explain the methodology of Data Warehousing?(Polaries)
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
Explain etl mapping sheets?
A session S_MAP1 is in Repository A. while running the session error message has displayed `server hot-ws270 is connect to Repository B`.what does it mean?
When do we use dynamic cache and static cache in connected and unconnected lookup transformations? Difference between stop and abort
1)Power center server and client on the same machine 2)power center server and client on the different machines What is the basic difference in these two setups and which is recommended ?
Explain what are the various etl tools in the market?
What is data cleaning?
what happens if the info.server doesn't find the session parameter in the parameter file?
what are the production issues in datastage?
SCD2 will work on only dimension tables as well as fact Table?
how many maximum session supports to multiload in teradata ??
