Data Stage Interview Questions
Questions Answers Views Company eMail

How To find the location of APT_confid file

CTS,

2 7719

Hi , Today 1000 records updated, tomorrow 500 records updated how to find that?

Wipro,

4 12214

what is parameterset?

Wipro,

4 9132

j1,j2,j3 jobs r runing iwant to run j1,j3 after j2 how to do this using sequencer? 2)j1,j2,j3 jobs r runing iwant to run j1,j2,j3 how to do this?

Wipro,

1 6130

8000 jobs r there i given commit, suddenly job will abort? what happens? 2)diff b/t transformer stage & filter stage? 3)how to load the data in the source?

Wipro,

1780

How to create a file using vi editor? 2)how to delete a file in vi editor? 3)How to connect the server datastage to unix? what r the command lines we r using? 4)30 jobs r runnig in unix i want to find out my job. how to do this? give me command?

Wipro,

2052

1) In a dataset how to delete a single row? 2) i have 50 rows , i want to display 5-7 records only? How to write the sql query? 3)i have 40 rows,i want to display last row? write sql query?

Wipro,

7 17484

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 ?

Wipro,

1627

Hi all, can u explain header and trailer records in file? If a file has header and trailer /master-detail records how will you read it in datastage?

3 11283

Hi all, explain one complex business rule that you had in your project and how did you accomplish it using DS?

HCL,

1 3961

A flat file contains 200 records. I want to load first 50 records at first time running the job, second 50 records at second time running and so on, how u can develop this job?

TCS,

1 7384

I am having two tables called MASTER and DETAIL. I want to insert records to both tables. But one condition is that whenever the insert for MASTER table is success then only the records will inserted into the DETAIL table, otherwise abort the job. How can u design this job?

TCS,

1 5667

Star Schema vs. Snow Flake Schema. What is the best model for DW? Give example for both the models performance wise?

IBM, TCS,

3 12294

Give example for FACTLESS FACT TABLE in real-time scenario.

TCS,

4 17259

How many jobs in ur project? Explain any complex job u have done in ur project?

IBM, TCS,

1 4315


Post New Data Stage Questions

Un-Answered Questions { Data Stage }

CHANGE CAPTURE

891


What are the repository tables in datastage?

819


Describe the main features of datastage?

654


What are stage variables, derivations and constants?

670


What is apt_config in datastage?

702






What is the difference between operational data stage (ods) and data warehouse?

669


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

602


How to find value from a column in a dataset?

1767


Define repository tables in datastage?

700


What is orabulk stage?

630


What a datastage macro?

637


how to achieve this output ? Two Input columns(ID & Name) - ID | Name 1 | Jack 1 | Kara In output there should be only 1 column which will be populated as - 1,Jack 1,Kara

363


What all are the different way to run a job?

639


How to perform incremental load in datastage?

665


How do you generate sequence number in datastage?

624