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Data Stage Interview Questions
Questions Answers Views Company eMail

What is meta stage?

250

What is the difference between datastage and datastage tx?

241

What are the some differences between 7.x and 8.x version of datastage?

234

What is the difference between an operational datastage and a data warehouse?

242

What is the command line function to import and export the ds jobs?

322

How you can fix the truncated data error in datastage?

403

What is a folder? Difference types of stages?

261

Difference between sequential file and data set?

263

What is a merge in datastage?

268

How to perform incremental load in datastage?

250

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

240

What are the functionalities of link partitioner?

237

What is the purpose of pivot stage and types of containers in datastage

232

How can we improve performance of data stage jobs?

260

What are system variables and sequencers in datastage

221


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Un-Answered Questions { Data Stage }

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.

3104


What are stage variables and constants?

282


What are the repository tables in datastage?

268


How many areas for files does datastage have?

267


What are the various kinds of the hash file?

277






Differentiate between Join, Merge and Lookup stage?

259


Can you explain tagbatch restructure operator?

282


What are the different kinds of views available in a datastage director?

228


what are the devoleper roles in real time? plz tell i am new to datastage....

1184


What is the importance of the exception activity in datastage?

241


Difference between IBM DATA STAGE8.5 and DATA STAGE9.1 ?

2994


DB2 connector> transformer > sequential file Data will be exported into a csv format in a sequential file. This file will be send in a email using a sequence job. Problem here is, how to avoid sending a blank csv file? When I ran the job there are chances that it might return zero records but in the sequence job csv file is going blank. how can I avoid this? thanks

641


Is it possible to implement parallelism in Mainframe Jobs ? If Yes how ? If no why ?

1361


What is the sortmerge collector?

265


What is container and then types?

284