where is the cache (lookup, index) created and how can you
see it.
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what is the difference between cubes and package in cognos
what is a worklet?
What are three tier systems in etl?
Give a way in which u can implement a real time scenario where data in a table is changing and u need to look up data from it.How will u configure the look up transform for this purpose?
When do we analyze the tables?
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 reporting tools and difference between them?
What is data cleaning?
how to do aggregation (year wise quantity ) using only source qualifier, the source is sql server date as datetime data type and target as flat file with year (string datatype)
can Informatica be used as a cleansing tool? If yes, give examples of transformations that can implement a data cleansing routine.
What is staging area referring to?
What do you understand by active and passive transformations?