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Data Warehouse Interview Questions
Questions Answers Views Company eMail

what is the size of u r project? and what is the size of source file?

HP,

1 6008

what is the size of u r source(like file or table)?

HP,

1 2312

my source is junk data how will u remove that junk data by using unix please any one replay me

Cap Gemini,

1 3755

how will u get 1 and 3rd and 5th records in table what is the query in oracle please help me

Cap Gemini, IBM,

16 26022

explan ur project architecture?

TCS,

1 2134

A flatfile contains 200 records.I want to load first 50 records at first time running the job,second 50 records at second time running and so on,how u can develop the job?pls give the steps?

TCS,

3 10220

i want excute multiple sessions in one workflow using the "start task".what do i need to do?

2 12901

How can you change from reusable session into non-reusable session.

Cap Gemini,

5 42891

every alternative row should be hilighted ? how u can ?

1 5658

why we are using derived tables ?how it will help?

2 6240

how u restrict the values?to display 5 values insted of 10 values?

4 8197

what is mean by lov?

4 10517

limitaions of cross tab ?

1 6042

write a query following source region sales 1 1000 2 2000 i want the output ?please give solution 1 2 1000 2000

TCS,

8 10260

I want load the data into target with out 1st and last record.

Yash Technologies,

5 10219


Un-Answered Questions { Data Warehouse }

how we can create a FLAG datasets? Ex:-ID age_group no_persons 1 to 10 10 to 20 3 11 to 20 21 to 30 7 21 to 3o 31 to 40 5

2168


How would you format some text using css to be verdana and bold?

1133


What r the names of the reports that you prepared?

1023


Tell me about your experience in informatica? what is best mark you can give yourself? How to answer this question?

8274


1)s.key generate 1 to 700 records today. tomorrow another 400 will updated how to update the records using s.key generator? 2)source is like :-- DB --> T/F stage1 --> seq1file T/f 1 is linking with T/F2 ---> seq 2 how to load the data? in source i given some conditions those r going in seq1. The another data will going to seq2 how to do this ?

2081


hi tell be about pfizer? how to compare the work with other companies ? please tell me how to login and work also?

2122


faq's on cognos

4108


Explain how to generate iqd file from framework manager?

1010


What is aggregate table and aggregate fact table ... Any examples of both?

1113


what are the names of the reports that you prepared?

1185


Explain about a tricky situation for which you found a very simple solution?

1070


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

6056


Write the unconnected lookup syntax and how to return more than one column.

1164


What is a rollup component? Explain about it.

1232


1)what is the size of Fact table and dimension table? 2)how to find the size of Fact table and dimension table? 3)how to implement the surrogate key in transform stage? 4)write the configuration file path? 5)how many types of datasets explain? 6)diff b/w developed projects and migration projects? 7)how to delete the header and footer file of the sequencer file? 8)how can u call the parameters in DS in unix environment? 9) how much data ur getting daily ? 10)

2790