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Data Warehouse Interview Questions
Questions Answers Views Company eMail

get me output as if input is like 1 x o/p-->1 x,y,z 1 y 2 a,b 1 z 3 c 2 a 2 b 3 c

Infosys,

2347

get me the resultant input:- 1 x,y,z output:- 1 x 2 a,b 1 y 3 c 1 z 2 a 2 b 3 c

Infosys,

3 9960

if i hv 2 reports in one block... first report contains ten rows and second report contains 100 rows. my question is ....if i want to enter the values into first report(i want more than ten rows in first report)..is it possible to get ..

TCS,

1 4983

Difference between Object varification and validation

Cognizant,

1 3583

1.what is SDLC of a project,explain in detail? 2.what are dimensions,facts?what is confirmed dimensions? 3.what is the need of OLTP? when we have datawarehousing?

Accenture,

2 18236

How to take backup of CMS database and Auditing database, please suggest me with a best possible ways.?

1 6247

what is index?how it can work in informatica

1 2117

I HAVE A FLAT FILE DO THE NULL CHEK AND PRIMARI KEY CHEK AND DATE VALIDITAION LOAD TO TARGET TABLE

Wipro,

1 5887

what is mapping lookup

1 5376

how can send duplicate records to one tableand non duplicate records to one table with simple clear mapping?

DELL,

5 11738

I am hvaing SOURCE as 1000,null,null,null null,2000,null,null null,null,3000,null null,null,null,4000 Now i want the OUTPUT as 1000,2000,3000,4000 For more clarification i want to elimate nulls and want in a single line. Please help me out

IBM,

5 10088

I am hvaing SOURCE as first line: 1000,null,null,null second line as:null,2000,null,null 3rd line as :null,null,3000,null and final line as: null,null,null,4000 ............................Now i want the OUTPUT as 1000,2000,3000,4000 For more clarification i want to elimate nulls and want in a single line. Please help me out

IBM,

2 6883

What is log file,and where is it located,why u r using the log file

TCS,

1 8311

What is the definition of derived table ?

JPMorgan Chase,

2 9805

What is LOGICAL VARIABLES in SAS.And how it can be used..Can anyone support..???

3 12480


Un-Answered Questions { Data Warehouse }

Have you have ever worked in unix environment and why it is useful in datastage?

1214


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)

2792


Hello, Can you please send the admin and advanced mapping design sample questions to ns_sharmin@yahoo.com?

2421


Hi, I'm planning to write COG-132 exam so looking out for dumps. If anybody is having then please e-mail me at afrinshaikh86@gmail.com. your help would be appreciated. -Regards Afrin

2169


Hi send me the Teradata dumps to my id rajeshanantha@yahoo.co.in Thanks Rajesh. A

3441


can any one help me now i am learning AB Inito but i don't have material and pdf's can any one provide pdf's to this mail id mohanraju0113@gmail.com thanks in advance...................................

2334


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

8284


How to add default rules in transformer?

1284


draw informatica architecture 8.6 ?

3945


what are the dimensions that you have in your current project?list them?

2093


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

2175


faq's on cognos

4112


Explain in detail about scd type 1 through mapping.

1646


Hi Friends, Am Priya,new to your forum. am looking for Interview questions on SAS Platform Administration. I searched everywhere but I couldn't find them,please can anyone help me with complete interview questions normally everyone will face in the interviews on SAS Administration. am really facing problems in the interviews,am not able to answer any of their questions. I would really appreciate all your help if you can email the complete Interview Questions to priyafeb84@gmail.com Kindly awaiting for your reply with eager

2149


Just Completed the informatica Certification ,for Dumps please email me on infamaddy@gmail.com i will send it to you 

1769