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Answer Posted / mohammadsadiq
Parallel extender is that the parallel processing of data extraction and transformation application . there are two types of parallel processing
1) pipeline parallelism
2) partition parallelism.
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If we take 2 tables(like emp and dept),we use join stage and how to improve the performance?
I/p : F1 table have A,B,C,D,E and F2 table having C,E,V i need output 0utput1: ABD output2: V any one suggest me this
what are the errors,warnings in datastage
what is 'reconsideration error' and how can i respond to this error and how to debug this
In a batch if a job fails in between and you want to restart the batch from that particular job and not from the scratch then what will you do?
What is a folder? Difference types of stages?
Does datastage support slowly changing dimensions ?
explain about completely flow of sequencers technicaly,without using example??explain about lookup,nullhandling?
What is difference between join, merge and lookup stage?
How to read multiple files using a single datastage job if files have the same metadata?
What is difference between server jobs & parallel jobs?
Explain usage analysis in datastage?
what is the custome stage in datastage? how can we impliment that one? plz tell me
Why do we use exception activity in Datastage?
What is meta stage?
