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Data Stage Interview Questions
Questions Answers Views Company eMail

how to do pergformence tuning in datastage?

MCA, Symphony, TCS,

4 37403

what is the difference between datasatge and datastage TX?

6 25098

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

IBM,

7 14920

How can we run same job in 1 day 2 times

IBM,

4 13716

Wat is pre-load in Hashed file

Patni,

1 8197

How can we run same job in 1 day 2 times

IBM,

7 17576

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

DELL, IBM,

8 50909

tell me abt Datastage trigger?

HP, IBM,

1 17738

How do y read Sequential file from job control?

HP, IBM, Telesis,

2 12794

How do u call shellscript/Batch file from DS?

HP,

4 22664

What are the different database update actions available?

HP,

1 8293

Wat is isolation level and when do u use them?

HP, IBM,

1 18346

How do u view log file for a particular job?

HP,

6 21045

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

HP,

7 27771

How did you reconcile source with target?

HP,

2 9033


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Un-Answered Questions { Data Stage }

what is the use of materialized view?

606


How many Key we can define in remove duplicate stage?

485


hi.... am facing typical problem in every interview " I need some critical scenarios faced in real time" plz help me guys

2109


How can one find bugs in job sequence?

387


How to clean the datastage repository?

311






How do you import and export the datastage jobs?

352


DB2 connector> transformer > sequential file Data will be exported into a csv format in a sequential file. This file will be send in a email using a sequence job. Problem here is, how to avoid sending a blank csv file? When I ran the job there are chances that it might return zero records but in the sequence job csv file is going blank. how can I avoid this? thanks

680


How many types of sorting methods are available in datastage?

289


Differentiate between hash file and sequential file?

278


Differentiate between Join, Merge and Lookup stage?

289


Give an idea of system variables.

267


Highlight the main features of datastage?

293


How can we perform the 2nd time extraction of client database without accepting the data which is already loaded in first time extraction?

1379


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?

1445


how to use self join using datastage ? can u tell me using stage how can we implemnet the self join

3977