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What is the difference between Data Warehousing and Data Mining?
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what happens if the info.server doesn't find the session parameter in the parameter file?
indatastage 8.1 surrgoate key generates seqences numbers write but there is limite value i want to reset the seqence after gettting some highest value like i want o/p like this 1 2 3 4 5 .............10000 1 2 3.........10000
what are the facilities provided by data warehouse to analytical users?
In the SEQ generator which property has to be set to generate seq No. when the input data is more than the max limit.
What is staging area referring to?
what are the session parameters? How do u set them?
where are the log files generally stored.Can you change the path of the file.what can the path be?
What are the differences between sql override and update override?
What is ROWID explain ?
When do we use dynamic cache and static cache in connected and unconnected lookup transformations? Difference between stop and abort
how do u decide whether u need to do aggregations at database level or at Informatica level?
What is granularity? Please explain with example
Teradata 
