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TCS Data Stage Interview Questions
Questions Answers Views Company eMail

how to do pergformence tuning in datastage?

4 33926

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

17 27002

WHAT are unix quentios in datastage

2 14948

what is the difference between the active datawarehouse and datawarehouse

1 10982

what is usage of datastage with materialized views

4 10590





what is the differeces between hash and modulus partition methods

4 22029

I am defining one varaible parameter date in job parameters.I want use this variable date in where clause in source query.

2 6152

where we use column generator stage in real time scenario?

5 19380

In Informatica,for the table I can find coreesponding dependent mappings.Likewise can I find the dependent jobs with all the information by using the table name

1285

If I make any changes in the parallel job,do I need to implement the changes in the sequencer job,else the changes will be reflected automatically

6 7395

When we will go for Data elements?

3 6498

what is the unix script to run the job? Please mention commands which we use often?

3 15279

Difference in the implementation of lookup and join stages,in joining two tables?

7 10432

How to create user defined environment varibale(parameter)?

1 5184

In merge stage can we update the values?

3 8168

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Un-Answered Questions

Is there anything that irritates you about team?

6


Hr round and technical

363


how does the rpg element work?

1


What is the default replication factor?

222


Transmission voltage is kept 11KV,33KV,66KV,132KV,220KV due to form factor. What happen to 400KV and 765KV transmission voltage?

884






what is the difference between Batch test runner and framework ?

1012


How a switch will identify that it has received a STP packet

1359


How to print No.of.rows affected after updation using ADO.Net

1789


What are the pre-requisites of DB connect?

1065


What does the account assessment category specify in a purchasing document in SAP Materials Management?

228


what is x'mer ,isolation x'mer & yltra-isolation x'mer?????

1068


What is the cost of installation of BTS at a place ? justify the value, i.e. how it will cost that much.

1931


What Are The Three Cost Factors Involves In Cloud Data Center?

2


Will any motor burn if voltage provided is lesser than the rated voltage???? If yes, then how is speed control possible with voltage control

1044


How are calculate the Speedometer ratio in the vehicle?

2942






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