Data Stage Interview Questions
Questions Answers Views Company eMail

how to do pergformence tuning in datastage?

TCS, Symphony, MCA,

4 34797

what is the difference between datasatge and datastage TX?

6 23098

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

IBM,

7 13227




How can we run same job in 1 day 2 times

IBM,

4 12110

Wat is pre-load in Hashed file

Patni,

1 7531

How can we run same job in 1 day 2 times

IBM,

7 15609

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

DELL, IBM,

8 45832

tell me abt Datastage trigger?

IBM, HP,

1 16705




How do y read Sequential file from job control?

IBM, Telesis, HP,

2 11653

How do u call shellscript/Batch file from DS?

HP,

4 21072

What are the different database update actions available?

HP,

1 7553

Wat is isolation level and when do u use them?

IBM, HP,

1 17159

How do u view log file for a particular job?

HP,

6 19484

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

HP,

7 23967

How did you reconcile source with target?

HP,

2 8041


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Un-Answered Questions { Data Stage }

How to write a expression to display the first letter in Caps in each word using transformer stage ? Please let me know ASAP Thanks in advance...

484


What is difference between symmetric multiprocessing and massive parallel processing?

52


how can we create rank using datastage?what is the meaning of rank?

7314


Define ds designer?

45


What is Ad-Hoc access? What is the difference between Managed Query and Ad-Hoc access?

1996






What is meta stage?

36


1)s.key generate 1 to 700 records today. tomorrow another 400 will updated how to update the records using s.key generator? 2)source is like :-- DB --> T/F stage1 --> seq1file T/f 1 is linking with T/F2 ---> seq 2 how to load the data? in source i given some conditions those r going in seq1. The another data will going to seq2 how to do this ?

1041


Different ways a project can be moved to production ?...example ….export-import and Version control.

1276


State the difference between an operational datastage and a data warehouse?

39


What are routines in datastage?

39


What is active and passive stage?

60


What are the stages in datastage?

33


AGGREGATOR default datatype

268


What is the difference between datastage and datastage tx?

48


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

1035