Answer Posted / ramakrishna

please forward a copy to gk.ramky@gmail.com

thanku in advance....

What is the difference between a connected look up and unconnected lookup?

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Explain the shared cache and re-cache?

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Hi, I want to change date type char value integer value? I tried alter table tab_name modify (newcolumn newdatetype). But The columns have 10 million values(char type) so I want to load now numeric data. How it is possible? Old Values New Value(I want to load numeric data but the old value should be there in the column) Y 1 N 0 ERROR at line 1: ORA-01439: column to be modified must be empty to change datatype Please help on this. Thanks, GM

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How to create or implement slowly changing dimension (SCD) Type 2 Effective Date mapping in informatica/Flagging mapping in informatica/visioning mapping in informatica?

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What is the different lookup cache(s)?

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Describe data concatenation?

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Difference between Target-based loading and constraint-based loading?

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Explain is there any way to read the ms excel datas directly into informatica? Like is there any possibilities to take excel file as target?

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lookup transformation with screenshots

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can you please explain me pre session and post session options?

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Explain the etl program with few examples.

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Explain transaction control transformation in informatica

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complex mapping ur project u r invlve can u explain and give real time example give me ?

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What is depict expression change?

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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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