Answer Posted / surendra

Mapplet is a reusable logic that you can use across
different mappings. Normalizer is a dynamic transformation
which converts rows to columns or vice-versa, so that is
dependendent on the input to the normalizer, it is not
fixed logic that you can reuse in other mappings.

How to do the error handling of if ur source is flatfiles?

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what is unit testing?tell me proceedure

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what is size of u r database?

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what is diff b/t sorter t/r and agg have the option sorter property...

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What is the need of an ETL tool?

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I have three same source structure tables. But, I want to load into single target table. How do I do this? Explain in detail through mapping flow.

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What is dimensional table?

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what is granularity,what type of granularity we will take in fact tables either lowlevel or highlevel,if two tables having same granularity that is posiable or not

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Performance tuning( what you did in performance tuning)

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What is a code page?

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What is the main purpose of Unconnected lookup other than updating slowly changing dimensions? or In which case u use Unconnected lookup?

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How to Create a folder using pmrep command?

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Target increases every day even though no new record was inserted

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Hi, I want to do Informatica Designer certification. Can anyone help me by providing the details on this. Thanks in advance. Regards, Arnab

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