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Data Stage Interview Questions
Questions Answers Views Company eMail

What modeling tool do you use?

HP,

6 10659

How did you reconcile source with target?

HP,

3 14753

Hi All, Could you please let me know whether Datastage server and px supports oredb? OREDB:It's a Oracle Retail Embedded Database.Previousely It was called as Acumate data base. It's a multidimensional database. Please help me on this issue ASAP. Thanks in advance Ashok

Accenture,

1 6750

what is meta data? Explain? Where it is used?

9 9136

What is lookup table?

5 23032

What is mapping?

3 6513

Explain the functionality of your current project?

IBM, Miles Software,

1 8628

Tell me Wt main advantage of Stage varibles? Project level hints?

Hexaware,

4 12247

project Steps,hits, Project level HArd things,Solved methods?

Hexaware,

1467

if 3 table having different columes. like first table having 4 columns , second table having 3 columns and third table having 2 columns then how to capture the data by using funnel stage in parallel jobs...srinu.thadi

IBM, TCS,

17 35246

what about data stage requirement

1 4175

how can we extract data with out having any common column

IBM, Switch2iTech,

7 14018

WHAT are unix quentios in datastage

TCS,

2 17521

what is the difference between the active datawarehouse and datawarehouse

TCS,

1 13271

what is main difference between change capture and change apply stages

IBM,

4 34674


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Un-Answered Questions { Data Stage }

What is apt_config in datastage?

502


Is it possible to query a hash file?

1399


Hi All , in PX Job I have passed 4 Parameters and when i run the same job in sequence i dont want to use those parameters , is this possible if yes then how

953


Define oconv () and iconv () functions in datastage?

624


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

475






What is the difference between datastage and informatica?

469


what is the use of surogate key in datastage

1548


Hi guys, Please design a job for dis requirement with derivation(solution). my source table like dis. emp_no qualification 1 a 1 c 2 a 3 c 3 b To loaded to target like dis emp_no qualification 1 b 2 b 2 c 3 a my requirement is every employer have three qualifications i.e a,b and c. what qualification missed in source table that will be move to target systems. Hope u got it the requirement. Right Thanks.

2246


What is the difference between passive stage and active stage?

483


What all are the different way to run a job?

479


If you want to use a same piece of code in different jobs, how will you achieve this?

535


In Datastage, how you can fix the truncated data error?

477


What are the partitioning techniques available in link partitioner?

1521


How a source file is populated?

466


What is a datastage job?

434