Answer / pooja

Sort Stage
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1. Complex Sorts
2. When explicit Sorting Stage is required.
3. When Key change or cluster Key change columns are
required. As based on it the data needs to be filtered out
ahead in the job.

Sort performed in the input of few stages or Insort Stage
__________________________________________________________

1. Simple Sort
2. When there is no need to define a Sort stage explicitly.
3. There's no such option as key change here.


need to use
stage explicitly.

I have 2 files 1st contains duplicate records only, 2nd file contains Unique records.EX: File1: 1 subhash 10000 1 subhash 10000 2 raju 20000 2 raju 20000 3 chandra 30000 3 chandra 30000 File2: 1 subhash 10000 5 pawan 15000 7 reddy 25000 3 chandra 30000 Output file:-- capture all the duplicates in both file with count. 1 subhash 10000 3 1 subhash 10000 3 1 subhash 10000 3 2 raju 20000 2 2 raju 20000 2 3 chandra 30000 3 3 chandra 30000 3 3 chandra 30000 3

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how to convert rows into columns

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