Data Stage Interview Questions
Questions Answers Views Company eMail

What is the difference between lookup and sparse lookup?

1 6036

why dataset ?

2 5005

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

2724

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

IBM,

1754

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 7045

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

IBM,

2 18955

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 8719

how to change left and right links in join stage?

Cap Gemini, IBM,

4 8664

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

Accenture,

2 7830

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 8774

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 8098

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 5013

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 9894

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,

1875

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

Bank Of America, Satyam,

2 20747


Post New Data Stage Questions

Un-Answered Questions { Data Stage }

How many types of views are there in a datastage director?

805


What is use Array size in datastage

1271


What is the different type of jobs in datastage?

550


What a datastage macro?

608


what is flow of project?

1532






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

1908


What is the use of hoursfromtime() function in transformer stage in datastage?

563


options available in sequence job to run,validate?

808


What is job control?

606


What are datastage sequences?

638


explain about completely flow of sequencers technicaly,without using example??explain about lookup,nullhandling?

1898


What are some prerequisites for datastage?

596


Explain ibm infosphere information server and highlight its main features?

587


What is the difference between datastage and datastage tx?

570


CHANGE CAPTURE

861