Answer Posted / ankit kansal

Incremental Aggregation ->

Incremental Aggregation is a technique to populate data on your aggregated tables or materialized view incrementally.

It takes new incoming data only based upon last updated column value or created_date time stamp column and thus uses its own cache created/updated earlier and updated the table as required.

http://deepinopensource.blogspot.in/

Performance tuning( what you did in performance tuning)

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Can u generate reports in Informatica?

1055

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Which transformation is needed while using the Cobol sources as source definitions?

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what are the deliverables?in your project?

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what are the best practices to extract data from flat file source which are bigger than 100 mb memory?

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What is a code page?

1156

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What are the advantages of informatica?

994

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Explain constraint based loading in informatica

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what is the size ur source like(file system or database)? how many record daily come u r banking project?

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3.how will u get information about bugs how will u rectify the bugs in realtime whch tool we are using to rectify the bugs

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Can we use procedural logic inside infromatica? If yes how, if now how can we use external procedural logic in informatica?

1015

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How to configure mapping in informatica?

1157

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What do you mean by enterprise data warehousing?

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how tokens will generate?

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Explain what are the different versions of informatica?

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