Data Stage Interview Questions
Questions Answers Views Company eMail

tell me 5 situations when we r using oracle db stages like orecle connector, oracle enterprise

IBM,

2694

Explain the scenarios where sequential file stage runs in parallel?

Accenture,

3 14079

I have the following columns in the EMP table Empid,Empname,Sal,month(Sal),year(Sal) and DOB(let us say the dob is 15th-Jan-1981) Desing a job such that the output contains the following empname,year(sal),tot(sal) and current age i.e. whether 18yrs or so on

Accenture,

1 5820

hi everbody, i have a problem in my project.. Native Error Code: -407 "Assignment of a null value to a not null column"  hi everbody, i have a problem in my project.. Native Error Code: -407 "Assignment of a null value to a not null column" i have no idea, what should i do..please help :(

3 6565

create a job to get the previous row salary for the current row.if there is no previous row exists for the current row,then the previous row salary should be displayed as null? empid   salary   previoussalary 10      1000     null 20      2000     1000 30      3000     2000       40      4000     3000

Genpact,

5 27351

Could anyone give brief explanation bout datastage admin

1961

how may datastage variables/parameters will be in trnsformer stage? 1 2 3 4 ?

Wipro,

1 5871

what will happen if we allow duplicates in datastage lookup abort drop record 1st value of duplicate record none

Wipro,

1 7999

i have input like this Column 1 ,column 2 3,a 4,b 5.c i want output  aaa bbbb ccccc Ple help any one?

SLK Software,

4 12097

which is the most complex job in your career? Please tell me answer?

IBM, Wipro,

2 6490

What is the surrogate key? what is the use of surrogate key? how to Create surrogate key Generator in scd2 in 8.5?

SLK Software,

5 8481

how many types of sorting the data in data stage?

BoA, IBM,

1 6059

how many types of remove the duplicate records?

Caterpillar,

3 10091

hi i am madan, in real time data stage who is the source provide? and how to recevied in developer? Pls send me answer 

HCL,

1 2950

Hi this madan, in data stage one file in Empno 12345678910 in a table, i want target is  Empno 1                                2 3 4 5 6 7 8 9 10                                                                                             

Tech Mahindra,

5 9094


Post New Data Stage Questions

Un-Answered Questions { Data Stage }

What all are the different way to run a job?

633


What are the primary usages of datastage tool?

614


What could be a data source system?

569


In work load management there are three options of Low priority, Medium priority and High Priority Jobs which can be used for resource management. why this feature is developed when there is already jobs prescheduled by scheduler or autosys. what will be the use of workload management then?

1035


Give an idea of system variables.

575






Have you used Unstructured data?

824


Demonstrate experience in maintaining quality process standards?

1916


Differentiate between Join, Merge and Lookup stage?

635


What is the purpose of pivot stage?

596


What is apt_config in datastage?

691


What are stage variables and constants?

692


What is staging variable?

613


What is the method of removing duplicates, without the remove duplicate stage?

576


What are the types of containers?

668


what is stage is used for below Input columns: dept|mgr|employee|salary Output columns: mgr|count of employee per mgr|avg salary per dept note: each dept has one mgr and each mgr has many employees

653