Embed Size (px)
DESCRIPTION
ds
Citation preview
Data Stage Interview QuestionsAnd Answers Guide.
Global Guideline.
http://www.globalguideline.com/
Data Stage Interview Questions And Answers
Data Stage Job Interview Preparation Guide.
Question # 1Is there any possibility to generate alphanumeric surrogate key?
Answer:-It is not possible to generate alphanumeric surrogate key in datastage.Read More Answers.
Question # 2How to enter a log in auditing table whenever a job get finished?
Answer:-some companies using shell script to load logs into audit table or some companies load logs into audit table using datastage jobs.these jobs are we developed.Read More Answers.
Question # 3What is audit table?
Answer:-audit table is nothing but when the job is developed,how many no of stages are used,each stage having how many no of input records are there also how many no ofout put records are there,job start date,job end date etc these information having audit tableRead More Answers.
Question # 4How to add zero "0" before record in a field?
Answer:-String("o",1):Column nameHere 1 is how many zeros we wantRead More Answers.
Question # 5How to get the unique records on multiple columns by using sequential file stage only?
Answer:-in sequential file there is one option is there i.efilter.in this filter we use unix commands like what ever wewant.in this question we use uniq command in filter.Read More Answers.
Question # 6If a column contains data like abc,aaa,xyz,pwe,xok,abc,xyz,abc,pwe,abc,pwe,xok,xyz,xxx,abc,roy,pwe,aaa,xxx,xyz,roy,xok....how to send the unique data to onesource and remaining data to another source?
Answer:-by using create key change column is true is disp;ays duplicates recordsif it is false it displays non duplicate recordsfirst keep all the records in sort orderRead More Answers.
Question # 7
Copyright © http://www.GlobalGuideline.COM Page 2/5
Data Stage Interview Questions And Answers
If a column contains data like ram,rakesh,madhan,suraj,pradeep,bhaskar then I want to place names separated by commas in another columns how can we do?
Answer:-seq file ------> Transformer -------> target
1.extract the source data into seq file.2.In transformer source column to target , and apply the field function Field(column name, ',' , 1) next same drag the source column to target , and apply the field function Field(column name,',',2) . . . Field(column name,',',5)Read More Answers.
Question # 8How to design file watch jobs?
Answer:-Using Control-M Tool.Read More Answers.
Question # 9How to remove blank spaces from data?
Answer:-By using the following command you can remove blank lines from unix file:
$ sed 's/ *//g' sampleRead More Answers.
Question # 10What is Cleanup Resources and when do you use it?
Answer:-When we want to kill the process in unix we need clean up resources.Actually to kill any process we need process id. Then this option is available in administrator then we have to check the option called clean up resoucesRead More Answers.
Question # 11How to reduce warnings?
Answer:-In order to reduce the warnings you need to get clear idea about particular warning, if you get any idea on code or design side you fix it, other wise goto director-->select warning and right click and add rule to message, then click ok. from next run onward you shouldn't find any warnings.Read More Answers.
Copyright © http://www.GlobalGuideline.COM Page 3/5
Data Warehouse Most Popular Interview Topics.
1 : Data Warehousing Frequently Asked Interview Questions and Answers Guide.
2 : Ab Initio Frequently Asked Interview Questions and Answers Guide.
3 : ColdFusion Frequently Asked Interview Questions and Answers Guide.
4 : Informatica Data Warehousing Frequently Asked Interview Questions andAnswers Guide.
5 : Cognos Data Warehouse Frequently Asked Interview Questions and AnswersGuide.
6 : BO Designer Frequently Asked Interview Questions and Answers Guide.
7 : Business Objects Frequently Asked Interview Questions and Answers Guide.
8 : Extract, transform, load (ETL) Frequently Asked Interview Questions andAnswers Guide.
9 : Warehouse DataStage Frequently Asked Interview Questions and AnswersGuide.
10 : Basics Data Warehouse Frequently Asked Interview Questions and AnswersGuide.
About Global Guideline.
Global Guideline is a platform to develop your own skills with thousands of job interview questionsand web tutorials for fresher's and experienced candidates. These interview questions and webtutorials will help you strengthen your technical skills, prepare for the interviews and quickly revisethe concepts. Global Guideline invite you to unlock your potentials with thousands of InterviewQuestions with Answers or begin a tutorial right away, such as HTML, XML, XSLT, CascadingStyle Sheet (CSS), Search Engine Optimization (SEO), JavaScript, Structure Query Language (SQL), Database Articles, Web Hosting Guide and much more. Learn the most common technologies Interview Questions and Answers. We will help you to explore the resources of the World Wide Weband develop your own skills from the basics to the advanced. Here you will learn anything quiteeasily and you will really enjoy while learning. Global Guideline will help you to become aprofessional and Expert, well prepared for the future.
* This PDF was generated from http://www.GlobalGuideline.com at January 28th, 2014
* If any answer or question is incorrect or inappropriate or you have correct answer or you found anyproblem in this document then don't hesitate feel free and e-mail us we will fix it.
You can follow us on FaceBook for latest Jobs, Updates and other interviews material. www.facebook.com/InterviewQuestionsAnswers
Follow us on Twitter for latest Jobs and interview preparation guideshttp://twitter.com/InterviewGuide
Best Of Luck.
Global Guideline Teamhttp://[email protected]
