Data Stage Interview Questions
Questions Answers Views Company eMail

how to do pergformence tuning in datastage?

MCA, Symphony, TCS,

4 40837

what is the difference between datasatge and datastage TX?

6 27297

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

IBM,

7 17333

How can we run same job in 1 day 2 times

IBM,

4 15805

Wat is pre-load in Hashed file

Patni,

1 9055

How can we run same job in 1 day 2 times

IBM,

7 20449

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

DELL, IBM,

8 56766

tell me abt Datastage trigger?

HP, IBM,

1 18896

How do y read Sequential file from job control?

HP, IBM, Telesis,

2 14312

How do u call shellscript/Batch file from DS?

HP,

4 24779

What are the different database update actions available?

HP,

1 9138

Wat is isolation level and when do u use them?

HP, IBM,

1 19706

How do u view log file for a particular job?

HP,

6 22983

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

HP,

7 32621

How did you reconcile source with target?

HP,

2 10382


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Un-Answered Questions { Data Stage }

Define repository tables in datastage?

672


How to reverse the string using SQL?

856


How a source file is populated?

588


Differentiate between operational datastage (ods) and data warehouse?

642


Which algorithm you used for your hashfile?

660






Where do the datastage jobs get stored?

684


Define Job control?

646


Where do you see different stages in the designer?

594


What is use Array size in datastage

1265


What is aggtorec restructure operator?

690


what is repositery?

1257


Can you explain players in datastage?

673


what is ds administrator used for?

689


What is process model?

1519


Difference between ‘validated ok’ and ‘compiled’ in data stage?

636