How an expression transformation differs from aggregator transformation?

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Define error Threshold?

1 Answers  

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my source is a comma delimited flatfile as eno, ename, sal 111,sri,ram,kumar,1000 and my target should be eno ename sal 111 sri ram kumar 1000 i.e; we need to eliminate the commas in between the data of a comma delimited file.

5 Answers   IBM,

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How can we eliminate duplicate rows from flatfile,explain?

3 Answers  

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Suppose on 1st Nov 2010 you had created a mapping which includes huge aggregator calculations and it is under process for next two days. You will notice that even on 3rd day also its still calculating. So without changing a logic or changing a mapping How will you troubleshot or to run that mapping? Explain the steps

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Explain the code page compatibility?

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i have 1000 records in my dource table, the same i have in target ,but a new column added in target as "batchno", and this column adds no 10 for 1st 100 records and 20 for next 100 records and 30 next 100 records and vice versa. how to acheive this?

6 Answers   Thomson Reuters,

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If there are 3 workflows are running and if 1st workflow fails then how could we start 2nd workflow or if 2nd workflow fails how could we start 3rd workflow?

4 Answers   TCS,

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What is meant by lookup transformation?

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Informatica software installation 8.1/7.1.3/7.1 with oracle 10g database (optional Teradata v2R6)

1 Answers  

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Describe expression transformation?

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Explain the various test procedures used to check whether the data is loaded in the backend, performance of the mapping, and quality of the data loaded in informatica?

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