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Data Stage Interview Questions
Questions Answers Views Company eMail

What is RCP

CGI, CTS,

5 16330

How can we achive parallelism

CTS,

1 5904

Suppose take my name "Reddyvaraprasad" From source it is coming Reddy vara prasad Need to get As Reddyvara prasad/

TCS,

4 7208

how to read 100 records at a time in source a) hw is it fr metadata Same and b) if metadata is nt same?

HCL,

1337

1)Source file contains one record, I want 100 records in target file.

3 6371

Two source files contains same meta data third file contains different data types can I funnel that file.

2 5717

3) Sequential file contains data like Empno ename sal 111 abc 2000 Trgt file: Trgt1----111 Trgt2----abc Trgt3---2000

2 4011

I have 100 records how can I load at a time from the single time

1 3762

5) A file contains 10 (1-10) I want trgt like Trgt 1 trgt 2 trgt 3 1 2 3 4 5 6 7 8 9 10

2 4744

5) A file contains 10 (1-10) I want trgt like Trgt 1 trgt 2 trgt 3 1 2 3 4 5 6 7 8 9 10

4 6060

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.

3074

i have a table col1 10 20 30 40 10 20 50 my requirement is how to retrive only duplicates like 10 10 20 20 like this how it's possible in SQL?

Cap Gemini,

11 14255

source file contains 100 records, i want 10 records in target file how it possible in datastage

IBM,

6 19049

one file contains col1 100 200 300 400 500 100 300 600 300 from this i want to retrive the only duplicate like this tr1 100 100 300 300 300 how it's possible in datastage?can any one plz explain clearley..........?

IBM,

8 8514

diff between changecapture & diffrence stage which situvation we can use the diffrence stage ?

TCS,

1 2498


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Un-Answered Questions { Data Stage }

Difference between ‘validated ok’ and ‘compiled’ in data stage?

224


What are constraints and derivations?

217


hi.... am facing typical problem in every interview " I need some critical scenarios faced in real time" plz help me guys

2047


How can we improve performance of data stage jobs?

234


How to find value from a column in a dataset?

1394






What is the method of removing duplicates, without the remove duplicate stage?

238


i have a job with 3 possibiliies finish with ststus ok abbort warning how do you handle these 3 in job sequence? explain the situation where you have appiled scd in your project? chandu

1801


What all the types of jobs you developed?

260


What is the flow of loading data into fact & dimensional tables?

220


how do u catch bad rows from OCI stage? And what CLI stands for?

1791


Where do the datastage jobs get stored?

222


What is the difference between account and directory options ?

237


Define meta stage?

327


What are some different alternative commands associated with "dsjob"?

242


Notification Activity

482