Data Stage Interview Questions
Questions Answers Views Company eMail

how to do pergformence tuning in datastage?

TCS, Symphony, MCA,

4 35010

what is the difference between datasatge and datastage TX?

6 23260

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

IBM,

7 13417




How can we run same job in 1 day 2 times

IBM,

4 12242

Wat is pre-load in Hashed file

Patni,

1 7602

How can we run same job in 1 day 2 times

IBM,

7 15791

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

DELL, IBM,

8 46398

tell me abt Datastage trigger?

IBM, HP,

1 16806




How do y read Sequential file from job control?

IBM, Telesis, HP,

2 11748

How do u call shellscript/Batch file from DS?

HP,

4 21232

What are the different database update actions available?

HP,

1 7629

Wat is isolation level and when do u use them?

IBM, HP,

1 17248

How do u view log file for a particular job?

HP,

6 19630

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

HP,

7 24304

How did you reconcile source with target?

HP,

2 8125


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Un-Answered Questions { Data Stage }

Can you explain tagbatch restructure operator?

70


how to abort the job its matain duplicates?

1521


What is quality stage?

66


Which warehouse using in your datawarehouse

1125


How complex jobs are implemented in datstage to improve performance?

64






What is size of a transaction and an array means in a datastage?

86


What is a merge?

77


what are .ctl(control files) files ? how the dataset stage have better performance by this files?

1529


What is datastage engine?

86


What is use Array size in datastage

667


what is flow of project?

991


Explain ibm infosphere information server and highlight its main features?

54


Name the different types of Lookups in Datastage?

76


What is a quality stage in datastage tool?

47


What are the benefits of datastage?

60