Data Stage Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Data Stage Interview Questions

Questions Answers Views Company eMail

How will you load you daily/monthly jobs datas in to Fact and Dimension table using datastage.

CTS,

3460

What is difference between 8.1 , 8.5 and 9.1 ?

IBM,

1 16162

How can we read latest records in a text file named file1.txt using seq file stage only? file1 having 100 records in that 5 record sare latest records.How can we read that latest records?

Caterpillar,

3 11760

What is the Difference between Change capture stage and Difference Stage ? What are its significance individually ?

1 21536

what is set mapping in datastage??

ADP,

2 11191

My input has a unique column-id with the values 10,20,30.....how can i get first record in one o/p file,last record in another o/p file and rest of the records in 3rd o/p file?

Wipro,

2 11217

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

2865

file1 1 2 3 4 file2 3 4 5 6 output should be in three targets T1 T2 T3 1 3 5 2 4 6 how to do this? can any one help? Thanks

Cap Gemini,

5 13707

Hi Friends, I have a input data like, class_id Marks 101 50 101 60 101 40 102 90 102 35 And i want my output data like class_id Marks Rank 101 50 2 101 60 1 101 40 3 102 90 1 102 35 2 how to do this in datastage?

Cognizant, HCL, TIAA CREF,

8 28667

Hi friends,Two input files, wants to validate only if the reference data has '0' otherwise no validation should be done..how to do this??

IBM,

1 8562

I have a source table with column name CITY having 100 records, I want target table with column name start with 'A' and 'B',remaining columns as reject outputs. how can achieve this by data stage?please help me?????

5 12696

how can we generate row values like 1 1 1 2 2 2 3 3 3 using col generator plz let me know

2 8635

Hi Can any one help regarding below INPUT NAME LOC Ram hyd Ram ban Raj chn Raj Pun Sam del OUPUT NAME LOC Ram Hyd ban Raj chn pun sam del

HCL,

3 11253

My source having following data as below, AB1 Aim2 Abnv5 1An8bx and my question is i need the Datastage job the following as in my target 000AB1 00Aim2 0Abnv5 1An8bx Please help me to achive this.

Wipro,

6 13231

how to call sequential generator in datastage?

IBM,

1 4904

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Un-Answered Questions { Data Stage }

What are transforms and what is the differenece between routines and transforms?

1066

Can you explain how could anyone drop the index before loading the data in target in datastage?

1504

Explain Quality stage?

1156

What are the different type of jobs in datastage?

1043

Can anyone tell me a difficult situation who have handled while creating Datastage jobs?

3250

options available in sequence job to run,validate?

1317

1.new record it will insert but changes of natural key is not present in taget i want to update (here key is composite natural key )can any one help this to explan how to do

2085

What are sequencers?

1115

What is the difference between datastage and informatica?

1118

how to get sum of sal based on dept_no and then sum of all sal irrespective of dept_no in same sql. output:- 10, 200(sum of sal for dept_no 10), 5000(sum of all sal)

920

Define Data Stage?

1091

which r the connectors used in san?

2188

WAT TYPE OF PL/SQL QUERRYS USED IN DATASTAGE

3650

What are the functionalities of link partitioner and link collector?

1009

Where do the datastage jobs get stored?

1216

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