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Data Stage Interview Questions
Questions Answers Views Company eMail

How To find the location of APT_confid file

CTS,

2 6181

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

Wipro,

4 9751

what is parameterset?

Wipro,

4 7190

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 4674

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,

1293

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,

1663

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 14693

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,

1195

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 9601

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

HCL,

1 2828

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 5927

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 4474

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

IBM, TCS,

3 10511

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

TCS,

4 15251

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

IBM, TCS,

1 3156


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Un-Answered Questions { Data Stage }

How to read multiple files using a single datastage job if files have the same metadata?

218


what is 'reconsideration error' and how can i respond to this error and how to debug this

1649


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

200


Explain usage analysis in datastage?

202


how to abort the job its matain duplicates?

1661






how to use self join using datastage ? can u tell me using stage how can we implemnet the self join

3687


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

1304


Give an idea of system variables.

169


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

2277


What are the functionalities of link partitioner?

177


How can you write parallel routines in datastage PX?

208


Name the different types of Lookups in Datastage?

195


what are the errors,warnings in datastage

1676


Differentiate between validated and Compiled in the Datastage?

193


Where the datastage stored his repository?

197