If we use only lookup transformation in a mapping ie, SourceQualifier-->Lookup --> Target. , here datas are taking very long time to load in target., so what are steps to improve the performance in that mapping???????

2 Answers  

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what are the reusable tasks in informatica ?

11 Answers   CTS, HP, IBM, TCS,

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how to return multiple columes through through un-connect lookup?

1 Answers   DELL,

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Which one is better performance wise connected/un-connected lkp?why?

2 Answers   HCL, TCS,

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every DWH must have time dimension so now what is the use of the time dimension how we can calculate sales for one month,half-yr'ly,and year'ly?how we are doing this using time dimension.

1 Answers   IBM,

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what is the main advantage of unconnected lookup

2 Answers   Cap Gemini,

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How to improve the performance of Aggregate transformation?

3 Answers   Dmss,

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Major difference between SQL override and Lookup Sql override

1 Answers  

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How the dimensions will be loaded?

0 Answers   HCL,

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What is incremental aggregation and how it is done?

8 Answers   JPMorgan Chase, TCS,

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I have been working in Informix-4gl for the past 2 years in an MNC company.But I'm interested to work in Business Intelligence tools. Is it possible to change the technology now? I'm really confused, please help me

1 Answers  

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scenario where i can use only concurrent execution of workflow.

0 Answers   Cognizant,

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