What is tracing level?
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Explain what is etl process? How many steps etl contains explain with example?
diff b/w dwh & data mart diff b/w star schema & snow flake schema diff b/w fact table & dimension table what are the contents in requirement specification what are the docs needed for testing draw ur proj architecture
what happens if the info.server doesn't find the session parameter in the parameter file?
what do u do when DB time takes more?in sap bi
without using ETL tool can u prepare a Data warehousing and maintaining?
Can anyone explain me a scenario from banking and finance...more precisely a mapping
What is tracing level?
what is an ETL or ETT? And what are the different types?
how do u decide whether u need to do aggregations at database level or at Informatica level?
Difference between flat files and relational sources?
how to load the data to fact table?
what is the difference steps for data modeling?
Teradata 
