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.
Give a brief introduction of the term Virtual Data Warehousing?
Which technique is used in the BCA?
Illustrate stored procedures, and how do they are distinct from triggers?
Write down the employ of incremental aggregation?
Explain the method removes the value by the top of a stack? Answer: The pop () member method eliminates the value from the top of a stack, that is then returned by t
Explain the term Enterprise and Workgroup modes?
Explain the usage of the repository connectivity?
Explain how do you produce the Sequence number within the Data stage?
Explain the Expression transformation?
What is meant by the Data warehouse?
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