How to find value from a column in a dataset?


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More Data Stage Interview Questions

My input has a unique column-id with the values 10,20,30.....how can i get first record in one o/p file,last record in another o/p file and rest of the records in 3rd o/p file?

2 Answers   Wipro,


Differentiate between Join, Merge and Lookup stage?

0 Answers  


Source has 2 columns: USA,NewYork INDIA,MUMBAI INDIA,DELHI UDS,CHICAGO INDIA,PUNE i want data in target like below: INDIA,MUMBAI1 INDIA,DELHI2 INDIA,PUNE3 USA,NEWYORK1 USA,CHICAGO2

0 Answers  


Please tell me What is difference between 8.0 and 8.1

1 Answers   IBM,


Hi, I have 3 records, 1 Srini 1 vasa 2 reddy now i want o/p like this 1 Srinivasa 2 reddy could u please help in this Thanks in advance.

6 Answers   Teradata,






why do we need a datawarehouse when we have databases to store data?

1 Answers   L&T,


my soure table is emp having columns sal,deptno in the deptno 10,20,30deptno row are there expected out put is min(sal) of 10th deptno,max(sal) of 20th deptno,mean(sal) of 30th deptno using aggregation stage

4 Answers  


how to transfer file from one system to another system in unix? which cmd to be use?

5 Answers   Cap Gemini,


2.how u run your rotines in unix? what is job sequencer? if i have 4 jobs i would like to run 2 jobs in server(using job jobsequencer)and remaining 2 in parallel?how can i run?

1 Answers  


There are two file are there .1st file contains 5 records and 2nd file contain 10 records in target they want 50 records.how can achieve this

5 Answers   IBM,


What is the sortmerge collector?

0 Answers  


What is job control?

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