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Data Warehouse Interview Questions
Questions Answers Views Company eMail

Can aggregator and transformer stages use to sort the data? How ?

2 12712

how CAN we remove duplicates in dataset?

IBM,

2 9881

Is it possible to query a hash file?

IBM,

2062

How u implement the slowly changing dimensions if my source table is consisting of cid,cname,add,phno,email but i need to capture the changes for first three columns how u implement?

IBM,

1 6396

Hi Techies, Need your help for achieving this requirement. We have got a requirement to display a report in a page which should diplay max 20 rows but if a report is having totally 17 rows then in the 1st page it has to display 15 rows(divisible by 5) and the other two rows should appear in the next page. Similarly, If a report is having 23 records then in the first page it should display 20 (divisible by 5) and on other page it should display 3 rows. Please advice!

Wipro,

1 4887

what is the formula to measure Baseline

Sristek,

3 7159

does anyone "QlikView" BI tool. if you have any docs send me pls. yaparas84@gmail.com

6039

What is the difference between the system variables $$$SessStartTime and SESSSTARTTIME?

2 13412

i want send my all duplicate record one tar and all uniq records one target how we will perfome explain example: input data eid 251 251 456 456 951 985 out put/target1 251 251 456 456 out put/target2 951 985 how we will bring

Bank Of America, IBM,

13 21024

what are the sites did u refer for enquiries and doubts for SAS

UBS,

2 7368

hi all, can anyone tell where i will get good informatica training in Pune? thanks in advance.

TCS,

5 8278

how many datamarts we will use in real time project and when will use the datamart?pls send the replay early

Tech Mahindra,

2 9901

how many dimentions and fact tables used in your project and what are names of it?

Tech Mahindra,

3 10613

If there are two values at value prompt level and when selecting first value it have to go to date prompt and when selecting second value we have to get output without any prompting. How to solve this issue. if any plz mail me on this vasuattada@yahoo.co.in

HCL,

2 5953

how to develop dynamic dashboards, and what is the difference between static and dyanmic dashboards in report studion and need with example. plz mail me on this email id vasucognos4@gmail.com

NEC,

4067


Un-Answered Questions { Data Warehouse }

What is decode in static cache?

1269


What is level metrics in microstrategy?

1121


What is a Framework manager?

1082


How do you take back up of repository?

1212


1. We have been asked to add summary information to sales reprasentatives performance report. The report needs to be grouped by country and city to compare performance between areas Also we need to include revenue totals for each city and each country.

2250


What is slibref?

1338


How will you load you daily/monthly jobs datas in to Fact and Dimension table using datastage.

3526


what is data access? : Sas-di

1187


hi friends pls forward impropmtu interview question

2169


Explain sql transformation in script mode examples in informatica

1213


What is real-time datawarehousing?

1082


Enlist the various types of transformations.

1128


What are all difference between business objects 6.5 and xi r2?

1097


what are logical views used for?

1064


can anybody explain me about sales project in cognos..wt is the requirement,how u get the requirement..explain me any one based on ur experience as a report developer..how much time u will take to complete one project,single person in a team have to do how many reports..in a real time how much time will take to complete reports ie..one single report.. (simple and complex report)and in real time ur project contains how many fact tables and dimension tables..how many query subjects and query items..wt functional area u worked on.. hope u vl respond as soon as possible ..my mail- id is ammu2india@gmail.com

2209