Describe perform recovery
Describe briefly perform recovery?
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When Informatica Server starts a recovery session, it reads OPB_SRVR_RECOVERY table and notes the row ID of the last row committed to target database. The Informatica Server then reads overall sources again and starts processing from next row ID.
Specify the various components of the Report Net?
What are the catches?
Explain the term Enterprise and Workgroup modes?
Can we have a report with several data providers?
Explain the term Coalesce. Answer: Coalesce is also obtainable in Sybase, this function estimates the listed expressions and returns the first non-null value.
Why do we utilize a Multidimensional Array within data structure?
Explain the Filter transformation?
What are the purposes of using lookups?
What is a derived (artificial) primary key? When must this be used?
Explain what is meant by the term universe stage?
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