What is mapping?

3 Answers  

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eno ename 1 qaz 1 wsx 1 edc 2 zxc 2 asd 3 qwe 3 wer 3 tru 4 rgj Output: eno ename count 1 qaz,wsx,edc 3 2 zxc,asd 2 3 qwe,wer,tru 3 4 rgj 1 I want the above output to be solved by DataStage as well and I have to write SQL query for the same output.

4 Answers   Wipro,

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If you want to use the same piece of code in different jobs, how will you achieve it?

0 Answers  

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Differentiate between Symmetric Multiprocessing and Massive Parallel Processing?

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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What are the functionalities of link partitioner and link collector?

0 Answers  

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What are datastage sequences?

0 Answers  

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what is the best stage in datastage parller jobs to use full out join and why

5 Answers   Virtusa,

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How can we improve the performance in datastage?

0 Answers  

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how to use self join using datastage ? can u tell me using stage how can we implemnet the self join

0 Answers  

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what is main difference between change capture and change apply stages

4 Answers   IBM,

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1.what is materialized data? 2.how to view the materialized data?

0 Answers   HCL, IBM,

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