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Data Stage Interview Questions
Questions Answers Views Company eMail

how to do pergformence tuning in datastage?

MCA, Symphony, TCS,

4 42029

what is the difference between datasatge and datastage TX?

6 28441

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

IBM,

7 18482

How can we run same job in 1 day 2 times

IBM,

4 16912

Wat is pre-load in Hashed file

Patni,

1 9488

How can we run same job in 1 day 2 times

IBM,

7 21838

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

DELL, IBM,

8 58511

tell me abt Datastage trigger?

HP, IBM,

1 19464

How do y read Sequential file from job control?

HP, IBM, Telesis,

2 15012

How do u call shellscript/Batch file from DS?

HP,

4 25717

What are the different database update actions available?

HP,

1 9557

Wat is isolation level and when do u use them?

HP, IBM,

1 20271

How do u view log file for a particular job?

HP,

6 24099

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

HP,

7 34117

How did you reconcile source with target?

HP,

2 11010

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Un-Answered Questions { Data Stage }

Difference between data warehousing and olap?

816

Hi , Can anyone give few examples of scenarios and there corresponding design in datastage..i am new to this tool...confused in design while my manager asking to design the job.. Please post the URL if there..so i can go through it.. Thanks in advance...

3939

What is the difference between account and directory options ?

846

What are the types of containers and how to create them?

735

What a datastage macro?

826




Which algorithm you used for your hashfile?

868

What is the Environment Variable need to Set to TRIM in Project Level?(In transfermer, we TRIM function but I need to impliment this project level using Environment variable)

2115

what is the use of materialized view?

1172

How do you import and export data into datastage?

931

Explain how a source file is populated?

1061

Which is the best institute in Hyderabad to learn OBIEE and DataStage?Please tell me faculty name also

2946

What are the functionalities of link collector?

813

how can we validate the flat files using the date in the header and number of records in the flat file? Using both conditions at a time.

2990

What is aggtorec restructure operator?

1067

What is "fatal error/rdbms code 3996" error?

902

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