Data Stage Interview Questions
Questions Answers Views Company eMail

how to do pergformence tuning in datastage?

TCS, Symphony, MCA,

4 27676

what is the difference between datasatge and datastage TX?

6 18061

What is exact difference between Parallel Jobs and server Jobs..

IBM,

7 8494




How can we run same job in 1 day 2 times

IBM,

4 7535

Wat is pre-load in Hashed file

Patni,

1 5443

How can we run same job in 1 day 2 times

IBM,

6 10955

What is exact difference between Parallel Jobs and server Jobs..

DELL, IBM,

8 32867

tell me abt Datastage trigger?

IBM, HP,

1 12297




How do y read Sequential file from job control?

IBM, Telesis, HP,

2 8087

How do u call shellscript/Batch file from DS?

HP,

4 16383

What are the different database update actions available?

HP,

1 5493

Wat is isolation level and when do u use them?

IBM, HP,

1 13440

How do u view log file for a particular job?

HP,

6 15227

How do u set a default value to a column if the column value is NULL?

HP,

7 17569

How did you reconcile source with target?

HP,

2 5136


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Un-Answered Questions { Data Stage }

1.new record it will insert but changes of natural key is not present in taget i want to update (here key is composite natural key )can any one help this to explan how to do

669


Hi,can any one please mention list of dimension and fact tables for Sales and Distribution System for a Pharmacutical company.

620


How do y read Sequential file from job control?

8087


explain about completely flow of sequencers technicaly,without using example??explain about lookup,nullhandling?

829


What is use Array size in datastage

41


Hi, My source is oracle(eno,ename,sal,commision,...), my requirement is like this, if there is a null values in commission col i want to keep it as null,and for the remaining first two characters of the value in my target. Plz help me

500


describe the Steps to confiure a Qlogic switch

898


if we using two sources having same meta data and how to check the data in two sources is same or not? and if the data is not same i want to abort the job ?how we can do this?

836


in oracle target stage when we use load option and when we use upsert option?

797


disign the complex job in u r project?(they are aksing only complex job design and then data flow...)

1067


Is it possible to query a hash file?

621


why do u need the IOS upgradation in a FC switch

799


explain about citrix scheduling tool in datastage

751


What is developer responsibilities in UAT (user acceptance testing and Post implementation phase?

617


Is it possible to implement parallelism in Mainframe Jobs ? If Yes how ? If no why ?

707