can we use lookup t/r in flat files?what are the t/r's can be used in flat files when compared to relational DB?

2 Answers   IBM,

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what is persistant cache in which situation we will use persistantcache

1 Answers   HCL,

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How can u stop a batch?

2 Answers  

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What is Target Update Override? What is the Use ?

8 Answers   Patni,

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What are the reusable transformations?

0 Answers   Informatica,

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State the differences between sql override and lookup override?

0 Answers  

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when we create source as oracle and target as flat file, how can i specify first row as column in flat file?

1 Answers  

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Hi I have two sources like A, B. My source A contain 10000 million records from that i need 20 attributes. My source B has also same 10000 million records from that i need only 1 attribute. By using Joiner i have to load into target? Is there any issue regarding this? if issue is there how to tune this mapping in best way?

2 Answers   Zensar,

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source name sal aaaa 2000 bbbb 3000 abcd 5000 Target name sal aaaa 2000 bbbb 3000 abcd 5000 total 10000 how to get total as new row and sum as 10000 thanks

4 Answers   Polaris,

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how to load duplicate row in a target

4 Answers  

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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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in performance wise union is past,union all is past

2 Answers  

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