explain the methodology of Data Warehousing?(Polaries)
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Explain what are the various etl tools in the market?
State the differences between shortcut and reusable transformation
where are the log files generally stored.Can you change the path of the file.what can the path be?
What is ROWID explain ?
what is the indicator file and where it is used?
Explain about power designer data modeling software?
dimension object created in oracle can be imported in designer?how?
how do u identify the changed records in operational data?
what is meant by drill through?(Mascot)
what is the use of server manager?
Assume u have a 24CPU machine with 24GB RAM, suggest how u would like to configure Informatica ,like number of concurrent sessions, RAM requirements etc,max partitions that u would permit per mapping.
Need Informatica Power Center 9.1 free download(for all windows version)