Answer / mobashshar

you can speed up the read operation of reference hash file
link by pre loading the hash file in memory.

Differentiate between Join, Merge and Lookup stage?

0 Answers  

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why do u need the IOS upgradation in a FC switch

0 Answers   IBM,

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What is the difference b/w Hash file and Lookup Fileset stages?

1 Answers  

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A flat file contains 200 records. I want to load first 50 records at first time running the job, second 50 records at second time running and so on, how u can develop this job?

1 Answers   TCS,

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What is Horizontal transformation, vertical transformation,diagonal transformation?

2 Answers   Cap Gemini,

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What are the types of hashed files in data stage

0 Answers  

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1.How to read multiple file from sequential stage. 2.If a file doesn't arrive or doesn't exists in sequential stage how do u handle this. 3.What do you do before taking data from source to staging area. 4. I have a remove duplicate stage and transformer stage.what will u do for optimizeing the performance of the job.

4 Answers   Syntel,

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i/p o/p1 o/p2 1 1 4 1 1 5 1 1 6 2 2 2 2 2 2 3 3 4 5 6 how to populates i/p rows into o/p1&o/p2 using datastage stages?and also the same scenario using sql?

8 Answers   IBM,

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WHAT ARE PERFORMANACE SETTINGS YOU HAVE IMPLEMENTES IN YOUR PROJECT?

2 Answers   GE,

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what is 'reconsideration error' and how can i respond to this error and how to debug this

0 Answers   Wipro,

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where we use column generator stage in real time scenario?

5 Answers   TCS,

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Hi, i did what you mentioned in the answer, i.e. source- >Transformer -> 3 datasets. Iam able to see the data in datasets but its not sort order... Can you tell how sort the data?? i also checked Hash partition with performsort.

1 Answers   CGI,

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