What is the grain level in DWH? If i have year to day. what is the grain level of DWH from year to day.

1 Answers   Zensar,

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What is polling in informatica ?

1 Answers   TCS,

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Input is like 1 1 1 2 2 3 and out put should be 1 2 3 How can u acheive using rank transformation ??

3 Answers   IBM,

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can we have to do changes in session property when we are dynamically generating target files?

3 Answers   Wipro,

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In development project what is the process to follow for an etl developer from day1

0 Answers  

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What is a pre-defined event and user-defined event?

0 Answers  

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How to load the data from people soft hrm to people soft erm using informatica?

0 Answers  

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if the session fails after 100 records agian we have to starts the session or we go for recovery session

2 Answers   TCS,

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What is the function of aggregator transformation?

0 Answers  

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list out all the transformations which use cache?

0 Answers   Informatica,

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How to read data from flat file source if the data is in paragraph format?

2 Answers   Wipro,

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what is the max/min size allocated for caches.whether index or datacache in any of the transformations like Joiner or Aggregator.bcoz it is set to Auto by default which means we need not to allocate no of bytes or MB.so what is the use of these properties.please let me know about the caches. Thnaks in advance Sai Ram

3 Answers  

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