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Dimensional modelling vs Data modelling vs ER modelling
What is Dimensional modelling ? What is the difference between Data modelling and Dimensional modelling and Erwin modelling.
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What is the need for an ODS(operational data store)
What is the need for an ODS(operational data store) in data warehousing?What are the advantages of using an ODS?
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Run sessions
How do you run sessions one after another?
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Meta Data and Data Dictionary
What are the differences between Meta Data and Data Dictionary?
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Migration of mappings
How do we move mappings from development environment to Testing environment and from there to production?
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Informatica PowerCenter repository server configuration error - "the server could not contact" message
Hi, This is Ram working as a system administrator I had installed the Informatica PowerCenter 7.1.1 and when i was configuring the repository server it is giving "the server could not contact" message, I never faced this problem before pls anybody had any solution pls send to me as early as possible i tried all the possible ways to solve this problem but i could not get it so pls help me in this regard.
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Unable to start my Informatica Repository Service Windows XP and Oracle 10g
I am unable to start my Informatica Repository Service, Even if I start the service, it stops immediately.Please, any one have a solution to this problem(I installed Informatica 7.1 on WINDOWS XP Home Edition, Oracle 10g)Thanks a lot.nagesh