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Data Stage Interview Questions
Questions Answers Views Company eMail

What is the importance of the exception activity in datastage?

 697

What is the difference between informatica and datastage?

 724

What is the use of hoursfromtime() function in transformer stage in datastage?

 646

Describe the architecture of datastage?

 649

Describe link sort?

 718

What is ibm datastage flow designer?

 761

What are operators in datastage?

 1 1435

What is a ds designer?

 714

How do you run datastage job from the command line?

 674

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

 863

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

 731

I/p : F1 table have A,B,C,D,E and F2 table having C,E,V i need output 0utput1: ABD output2: V any one suggest me this

 615

1. How many People are part of your Team? 2. Explain how you create jobs or flow of project? 3. Join Stage vs Lookup vs Merge Stage 4. Summation scenario based question - How you find sum of salary for a specific employee (Explain stages and flow of job)? 5. Explain Remove duplicates stage ? Can you do sort in this stage? 6. SQL Questions - Joins - Types, Difference between Join and Union 7. Unix Questions - How you run the Job, How you list all jobs in project 8. Explain Environmental Variables? 9. SQL Scenario - If you have 3 Identical record in a Table, Ex: 1, Ram, Xyz; 1, Ram, Xyz; 1, Ram, Xyz; Delete only 2 of the records and keep only 1 using the Delete query. How you will you do this?

 1 907

file having these input and we have to get 3 output using same job Input 1 1 1 2 3 4 4 4 o/p1 o/p2 o/p3 1 1 2 2 1 3 3 1 4 4 4

 603

how to achieve this output ? Two Input columns(ID & Name) - ID | Name 1 | Jack 1 | Kara In output there should be only 1 column which will be populated as - 1,Jack 1,Kara

 438

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Un-Answered Questions { Data Stage }

What are transforms and what is the differenece between routines and transforms?

693

Explain usage analysis in datastage?

716

Can you explain players in datastage?

782

Differentiate between Symmetric Multiprocessing and Massive Parallel Processing?

701

Difference between server jobs & parallel jobs?

728




How do you register plug-ins?

668

Which commands are used to import and export the datastage jobs?

1058

How to implement complex jobs in data stage?

712

Is possible to create skid in dim,fact tables?

2256

Explain the importance of surrogate key in data warehousing?

791

What is size of a transaction and an array means in a datastage?

836

disign the complex job in u r project?(they are aksing only complex job design and then data flow...)

2150

What is the differentiate between data file and descriptor file?

943

How to reverse the string using SQL?

964

how to export or import the jobs in .ISX file

789

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