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hi i want to install latest informatica software in my
pc..can anybody help me where should i get the infomatica
software..plz help me
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Answer Posted / johnwesley
you can ask in any institute about installation cd.they
will provide u.or ask any network admin
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How are indexes created after completing the load process?
Why do we need informatica?
1)you have multiple source system where u receive files ,how do you actually load into mapping using transformation,what are the transformation you use? 2)you have files in ftp location ,how do you get it into mapping with you ETL concept?
Briefly explain your complete project(sales) flow, (ie. from source received from client, transformations, then despatch to end user) what are all the process. Kindly give step by step process.
how lookup transformation is made active in new versions... When to use connected and when to use unconnected lookup and why? which is good for session performance. How to make lookup persistent and how to remove stale data from that lookup. how commit works - when we stop or abort data. Explain in both cases. What is factless fact table and have you ever used it in real time scenarios.
Explain the shared cache and re-cache?
Explain sessions and how many types of sessions are there?
Differentiate between a database and data warehouse?
How to load last n records of file into target table - informatica
What are the different clients of powercenter?
How to update or delete the rows in a target, which do not have key fields?
Describe the scenarios where we go for joiner transformation instead of source qualifier transformation?
Quickly characterize reusable change?
Write the different tools in the workflow manager?
What is meant by active and passive transformation?
