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Data Stage Interview Questions
Questions Answers Views Company eMail

What is developer responsibilities in UAT (user acceptance testing and Post implementation phase?

1195

what is push and pull technique??? I want to two seq files using push technique import in my desktop what i will do????

TCS,

1 5461

cust id,cust quty like 1,101;1,102;1,103 i want output like cust id,cust quty 1 101,102,103 in oracle please write a query in oracle

TCS,

3 5295

Parallel job contains more than 20 stages. I want to find out which stage is more performance incentive.

IBM,

1 2458

Out of 4 mill records only 3 mill records are loaded to target and then job aborted. How to load only those 1 mill(not loaded records) for next run. This job is not sequential job, it is stand alone parallel job.What are the possibilities available in datastage8.1?

IBM,

7 8495

Hi, i did what you mentioned in the answer, i.e. source- >Transformer -> 3 datasets. Iam able to see the data in datasets but its not sort order... Can you tell how sort the data?? i also checked Hash partition with performsort.

CGI,

1 3803

How can u write exception handling in seq file????

IBM,

2 6207

i have a project manager round on sat this week can you post what are the main question i have to check.if you have any idea regular question on project pls send me. thanks in advance

IBM,

2 12073

How to generate surrogate key without using surrogate key stage?

IBM,

6 24793

How can we select pr retrieve the particular row in dataset by using orchadmin command?

IBM,

1 2623

I have 3 jobs A,B and C , which are dependent each other. I want to run A & C jobs daily and B job run only on sunday. how can we do it?

CGI,

1 3099

How many number of reject links merge stage can have?

TCS,

7 9223

Please explain me the difference between 3 types of slowly changing dimension in datawarehousing?

TCS,

3 14718

Can we use Round Robin for aggregator?is there any benefit underlying?

TCS,

3 7109

How to add zero "0" before record in a field?

4 20315


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Un-Answered Questions { Data Stage }

Why fact table is in normal form?

183


What is the roundrobin collector?

158


How you Implemented SCD Type 1 & Type 2 in your project?

3196


On which interface you will be working as a developer?

165


why do u need the IOS upgradation in a FC switch

1421






How rejected rows are managed in datastage?

188


what is use of SDR function?

3989


How to find value from a column in a dataset?

1314


for example You have One Table with 4 Columns (Mgr ID, Department ID, Salary, Employee ID). Can you find out the Average Salary and Number of Employee present per Department and Mgr

136


How can you write parallel routines in datastage PX?

164


What are the various kinds of the hash file?

165


What are the benefits of datastage?

150


How do u convert the columns to rows in datastage?

194


Differentiate between datastage and datastage tx?

161


What are the stages in datastage?

149