Why we require dwh in particular projects?
Answer / chandu
for maintaing history
for analysing the business etc;
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Mention few power centre client applications with their basic purpose?
why sequence generator should not directly connected to joiner transformation ?
What are the different threads in DTM process?
What is aggregate cache in aggregator transformation?
What is a data modeling?
During the running session, output files are created by informatica server. Enlist few of them.
Can we run session without using workflows?
where is the reject loader .
What are the types of schemas we have in data warehouse and what are the difference between them?
My source is flat file which contain only one column with data type varchar.now i want to send string data types into one target and if any numbers and special characters are there that should be send it into another target.so how do you design a mapping for this?
what is workflow varible
How many ways are there to create ports?