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Data Warehouse Interview Questions
Questions Answers Views Company eMail

how to know the attributes of first five datasets in a library

2 6415

what is meant by port ? what is the use of port ? what are the different type of ports and its usage

Accenture,

2 9233

what r the reports u faced critical and how it can be solved .. any once can u give a best ans for interviw

IBM,

2382

Hi Friends, Please tell me at What situations we use the Segment, Link in FM, What is the Main Difference functionality wise? Thank You

1 4600

Hi Friends, Just want to know, day to day is increasing or decreasing Cognos Usage in the Market? New Reporting tools to driving Reporting Market Spotfire, Tableau,Qlick View, some other New Tools. Which Reporting tool can generate Lot of Opportinities in the Market? Please Reply to this, My Advanced Thank to you. Thank You Kumar

2 5717

Hi Friends, What is the Max no.of rows in a report & a page? If we have Master, Detail Reports, I have define drill through, Requirement is When i run Master Report it should run in HTML, when i drill through to detailed report it should get into PDF is it Possible in Cognos? Thank You Kumar

2 5487

i have column like below studentid studentname sub1 sub2 sub3 1 aaa 40 70 90 2 bbb 60 80 50 i want to execute every student highest mark in which subject my o/p like below studentid studentname sub3 sub2 1 aaa 90 2 bbb 80

CTS,

12 18476

hi frnds i want to learn teradata utilities and teradata dba real time. i have 1+ years of experience in teradata. so i want to go deeply in Tearada. plz let me know at my email id who r best to learn from. im lookng for a realtime guy in HYD or Banglr. Thanks in advance. yedu my email-id: jakkayedukondalu@gmail.com@gmail.com

2947

if source contain 10records how you identify header and footer

Polaris,

2 7157

Hi Every one, I have a scenario plz suggest me 1)On daily we r getting some huge files data so all files metadata is same we have to load in to target table how we can load? 2) One column having 10 records at run time we have to send 5th and 6th record to target at run time how we can send? Hi plz help me for above scenarios and If any one is having JobSequence kindly send me one example and the scenario to my mail ID(nrvdwh@gmail.com)

HSBC,

3 10430

A table containg 100 records B table containg 20 records we have to join two tables in left outer it containg target 100 records but target containg 101 record at that time what is the issue arise

Polaris,

3 9775

What is limitations of truncate and load option

Cap Gemini,

1 10058

1 2 3 * 4 5 6 * 7 8 9 how to load records between two stars(*),

Cap Gemini,

10 14744

Design a mapping to get year of join for each employee.

Accenture,

4 9682

Can we combine a flatfile and a database table using an UNION transformation?

Accenture,

2 12987


Un-Answered Questions { Data Warehouse }

When do we use dynamic cache and static cache in connected and unconnected lookup transformations? Difference between stop and abort

1030


Explain the difference between detect alias and detect context?

1148


Hi, I am planning to take Infa Certification exam but am unable to find its dumps anywhere on web. If anybody has it, plz share them with me. jkinfo22@gmail.com Thanks in advance

2111


What is meant by metadata in context of a data warehouse?

1031


How can a transformation be made reusable?

1247


how to test reports in cognos?

1082


What is the use of target designer?

1123


Can you define fan trap?

1323


Does microstrategy intelligence server run on windows®, unix®, or linux®?

1020


What are the tools available for etl?

1040


How to generate the cubes in framework manager?

1117


can we override a native sql query within informatica? How do we do it?

1197


what do you mean by kimball?

1050


How do you create surrogate key using ab initio?

1060


Why do we use link partitioner and link collector in datastage?

1200