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Dsjob run command in Unix platform
We are using below command in Unix to run a Datastage Job:
dsjob run mode project_name job_name
When we are executing the above command in Unix what exactly it returns? -
Add New Parameter Set
I have a job with 2 parameters sets, I added new parameters sets, is it necessary to compile the job or not?
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Merge Two Columns into One Column in Target
I have a file having columns C1,C2,C3,C4,C5 with comma delimited.In target I want store the first two columns value into one column.
Like below
Input Output I need
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C1 C2 C3 C4 C5 C1(C1 & C2 value) C3 C4 C5
That means my input is 5 columns & Output will be 4 columns.
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Implement SCD stage using Lookup Stage
Can we implement SCD stage using Lookup stage? If Yes then how?
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SCD Insert, Update and Link Data
While implementing SCD, there are two output links updating data to same table. One link for insert and one link for update. How it is possible? Will it not result a write lock on a table if two links accessing same table for writing?
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Transformer
I am having input--> I want Output like-->
slno|Name slno|Name
1|X 1|X
2|Y 2|X
3|Z 2|X
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1 input file with 100 fields, Load 1st field to 1st target and so on...
Input file contains 100 fields, target is
1st field is load into Target 1
2nd field is load into Target 2
3rd field is load into Target3
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100th field is load into Target100
How can achieve this scenario ? -
Differentiate Database data and Data warehouse data?
Data in a Database is a) Detailed or Transactional b) Both Readable and Writable. c) Current.
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What is Modulus and Splitting in Dynamic Hashed File?
In a Hashed File, the size of the file keeps changing randomly. If the size of the file increases it is called as "Modulus". If the size of the file decreases it is called as "Splitting".
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How many jobs have you created in your last project?">
How many jobs have you created in your last project?
100+ jobs for every 6 months if you are in Development, if you are in testing 40 jobs for every 6 months although it need not be the same number for everybody
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What other ETL's you have worked with?
Informatica and also DataJunction if it is present in your Resume.
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How good are you with your PL/SQL?
On the scale of 1-10 say 8.5-9
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DataStage Interview Questions
Ans