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Data Stage Interview Questions
Questions Answers Views Company eMail

What is the difference between lookup and sparse lookup?

1 6913

why dataset ?

2 5997

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

3167

Is it possible to implement parallelism in Mainframe Jobs ? If Yes how ? If no why ?

IBM,

2261

How to work with XML out put stage? Please explain step by step? i need to generate XML file using Table data. Given is the .XSD file. Please help?

TCS,

2 8124

How to convert table data into xml file using xml output stage? please explain step by step;

IBM,

2 20056

Source Like department_no, employee_name ---------------------------- 20, R 10, A 10, D 20, P 10, B 10, C 20, Q 20, S and Output should be like this department_no, employee_list -------------------------------- 10, A 10, A,B 10, A,B,C 10, A,B,C,D 20, A,B,C,D,P 20, A,B,C,D,P,Q 20, A,B,C,D,P,Q,R 20, A,B,C,D,P,Q,R,S

3 9998

how to change left and right links in join stage?

Cap Gemini, IBM,

4 10373

what is meant by port ? what is the use of port ? what are the different type of ports and its usage

Accenture,

2 9106

Hi Every one, I have a scenario plz suggest me 1)On daily we r getting some huge files data so all files metadata is same we have to load in to target table how we can load? 2) One column having 10 records at run time we have to send 5th and 6th record to target at run time how we can send? Hi plz help me for above scenarios and If any one is having JobSequence kindly send me one example and the scenario to my mail ID(nrvdwh@gmail.com)

HSBC,

3 10207

A table containg 100 records B table containg 20 records we have to join two tables in left outer it containg target 100 records but target containg 101 record at that time what is the issue arise

Polaris,

3 9613

Is there no issue when you try to convert a NOt null column in nullable and vice versa in aggregator styage and transformer stage? When I tried i got the warnings but in a running code I can see such type of scenarios. Please explain

2 6124

Input Data is: Emp_Id, EmpInd 100, 0 100, 0 100, 0 101, 1 101, 1 102, 0 102, 0 102, 1 103, 1 103, 1 I want Output 100, 0 100, 0 100, 0 101, 1 101, 1 Means Indicator should either all ZEROs or all ONEs per EmpId. Impliment this using SQL and DataStage both.

IBM,

6 12382

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)

IBM,

2384

How to remove ctrl M or(^M) characters in file using Sequential File stage?

Bank Of America, Satyam,

2 22226


Post New Data Stage Questions

Un-Answered Questions { Data Stage }

How one source columns or rows to be loaded in to two different tables?

1130


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

3167


How rejected rows are managed in datastage?

1522


What are the functionalities of link collector?

1085


Difference between in process and inter process?

1236


how to add a new records into source?

2000


What is use Array size in datastage

1779


What is quality stage?

987


What is the importance of the exception activity in datastage?

1073


What is job control?

1112


In Datastage, how you can fix the truncated data error?

1161


What is data partitioning?

1203


If you want to use a same piece of code in different jobs, how will you achieve this?

1276


What is a ds designer?

1070


Explain the situation where you have applied SCD in your project?

2040