Data Stage Interview Questions
Questions Answers Views Company eMail

What is the Main difference between Lookup Failure and Lookup Not Met? Plz explain with Example.

2 13744

How to move data set from one server to other?what are the steps to follow to do this?

2 3549

Unix command to view the data in a dataset

IBM,

2 5582

Input file one has data as shown below 1 2 3 4 5 6 7 8 Input file two has data like 6 7 8 9 10 11 Design a data stage job which will provide me three output files as shown below: Output 1 6 7 8 Output 2 1 2 3 4 5 Output 3 9 10 11 Let me know your answers

IBM, PR3 Systems,

4 5232

DataStage Scenario based Interview Questions

1 15301

Thanks to all people who are posting their comments...

CTS,

1 2100

How to write a expression to display the first letter in Caps in each word using transformer stage ? Please let me know ASAP Thanks in advance...

Alpharithm Technologies,

1074

What is use Array size in datastage

1293

Hi, Please tell me how to solve this scenario in datastage ? Here we have 3 columns in a table TEST CODE,ENTRY DATE and BATCH The table looks like CODE ENTRYDATE BATCH 100 100716 1 100 100716 1 100 100716 1 200 122517 2 200 122517 2 302 555555 8 302 555555 8 302 555555 8 We need to create a seqno on grouping these 3 columns. The result should be like this. CODE ENTRYDATE BATCH SEQNO 100 100716 1 1 100 100716 1 2 100 100716 1 3 200 122517 2 1 200 122517 2 2 302 555555 8 1 302 555555 8 2 302 555555 8 3

Alpharithm Technologies,

1 2575

If the job aborted in a sequencer, how can we start that from the previews successful job.

SLK Software,

1 2648

what is repositery?

IBM,

1281

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?

1034

DB2 connector> transformer > sequential file Data will be exported into a csv format in a sequential file. This file will be send in a email using a sequence job. Problem here is, how to avoid sending a blank csv file? When I ran the job there are chances that it might return zero records but in the sequence job csv file is going blank. how can I avoid this? thanks

1025

there are indexes on a table as index1 with col1, col2 index2 with col2 index3 with col1,col2,col3. if i run a query with col1='100' which index will be used and why

Virtusa,

1 1929

how to run a sequential file stage in parallel if the stage is used on the TARGET side

Virtusa,

1124


Post New Data Stage Questions

Un-Answered Questions { Data Stage }

Can we use target hash file as a lookup ?

2806


Can you explain link buffering?

715


What is ibm datastage?

594


What is Ad-Hoc access? What is the difference between Managed Query and Ad-Hoc access?

2529


What can we do with datastage director?

661






What is datastage?

639


what is repositery?

1281


How to manage date conversion in Datastage?

630


Difference between server jobs & parallel jobs?

638


Why do we use link partitioner and link collector in datastage?

672


1)How will u implement SCD2 by using surrogate key. 2)What are the disadvantages with surrogate key. 3)How will you handle nulls in your project for the varchar, integer data types. 4)Can I use two fact tables in star schema. 5)3 jobs are running on the 2 nodes after I added one more node so can I compile those jobs to run on three nodes.

3491


how to get sum of sal based on dept_no and then sum of all sal irrespective of dept_no in same sql. output:- 10, 200(sum of sal for dept_no 10), 5000(sum of all sal)

508


How do you remove duplicate values in datastage?

615


What all the types of jobs you developed?

659


Whats difference betweeen operational data stage (ods) and data warehouse?

656