Answer / bsgsr

mappings can be tuned at diff transformations level.
ex; look up can be optimised by enabling the cache.
aggregator can be optimised by using sorted inout.
filter can be optimised by using it as close as possible
to the sql. so on

Answer / vdrona

Mapping can be tuned by identifying the following bottlenecks in order shown below.
1. Target Bottlenecks
2. Source Bottlenecks
3. Transformation/Mapping Bottlenecks
4. Session Bottlenecks
5. System Bottlenecks

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0 Answers   DELL,

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i have source file data empno,ename,sal 100,ram,1000 200,tyu,2000 300,gh,3000 out put as e empno,ename,sal 100,ram,null 200,tyu,1000 300,gh,2000 how to load it?

5 Answers   Cap Gemini,

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What is router transformation

4 Answers   CSC,

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where actually the usage of push down optimization happens...

2 Answers  

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Do you have to change the reject file b4 using reject loader utility.

1 Answers  

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what is the difference between look up and joiner(don't say joiner sopport only = where as look up support non-equijoin).

3 Answers   IBM, ITC Infotech,

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what is fact and what types of fact tables is there

4 Answers   Cap Gemini,

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Source --------- eno , ename, sal 001,ank,1000 002,behe,2000 003,raj,2500 Target ------- header :DDMMYYYY24MMSS timestamp body: 001,ank,1000 002,behe,2000 003,raj,2500 footer: count(eno),sum(sal) how to implement the same in a FF tgt?

2 Answers   CTS,

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i want to convert below src into target src is as follows maths 30 science 20 social 81 i want data in trg like below maths science social 30 20 81

2 Answers   HCL, HP,

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what is parallel querying and what r hints.

1 Answers  

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What are the types of maping in Getting Started Wizard?

1 Answers  

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Difference between Data and Index Caches?

0 Answers   Informatica,

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