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Data Warehouse Interview Questions
Questions Answers Views Company eMail

Hi Buddies... i want to appear for cognos BI-Author certification. can anyone of you send me cognos latest dump. please help me.. cognoslalitha@gmail.com

4 5792

what is the difference between list sequel and cross tab sequel?

2 6545

my info view somehow stop working and when i try to open my info view or CMC both keep buffering in Internet explorer but unable to open please see if any one can help on it

1 3022

What is workflow variable? When we use workflow variable? Can any one explain me with one example???

TCS,

2 18487

Hi.. friends, dis Bhaskar p.if any of u having realtime scenerios.. plz send to me.. my mailid s bhaskarparitala.rao@gmail.com send ASAP.. waiting for reply..

TCS,

2282

hi this is bhaskar iam working in Tcs u want any real time faqs send me your qs i will ans that qs ok this is my id bhaskarparitala.rao@gmail.com

2205

my sourse is like id name sal--1 aa 1000 ,2 bb 2000, 3 cc 3000 4 dd 4000, 5 ee 6000 , 6 ff 7000 and so on but myrequirement is like this id name sal up_sal,1 aa 1000 null,2 bb 2000 1000, 3 cc 3000 2000 4 dd 4000 3000, 5 ee 5000 4000 , 6 ff 6000 50000 and so on so how can i get it plez reply for this as soon as possible , thanks in advanced

9 11902

my source is like this id,name sal 10 abc 1000,10 pqr 2000, 10 xyz 3000 ,10 jkl 4000 and my requirement is like this 10 abc,pqr,xyz,jkl 2000 .... i have try for this by using expression transformatin its ok of the concatenation of second column but the thing is that on third column if u group by using agg t/r the last value will com i.e 4000 but i asked by a interviewer that i dont want the first or last column i want the middle column i.e 2000 .plz reply for the same

KPIT,

2 7173

How can I display the query execution time for a particular DP on Web-I report? Or is there any other way to know the 'exact query execution' time at BO end?

1 5731

I need level 2 to 5 sas using companies in india

2441

What is meant by MATCHTAG in multiload utility?

Satyam,

2 9005

Hash collision?

Satyam,

3 10774

what is meant by Hot amp?

IBM, Satyam,

2 13941

i have a table like sales....the field are Prodid Jan(jam month sales)Feb March 1 20 76 50 2 30 94 40 3 40 90 30 4 70 20 30 5 23 40 40 6 85 30 55 7 84 20 65 8 10 93 40 9 57 30 30 10 38 83 40 11 35 39 90 12 83 89 50 Now the Question is i want get the max sales of 12 products from the months.hint:for eg I WANT GET 89 for product12... Can any one help me

Satyam,

8 11426

I want to learn Microstrategy Tool...Can you help me to find best coaching center for Microstategy..please send details to maheswari.umaece@gmail.com Thanks and Regards, Uma

4 11920


Un-Answered Questions { Data Warehouse }

You come morning to the office. And all the users are complaining about the obiee reporting system is very slow(dasboards). What is your approach to resolve the issue?

919


Explain how many types of dimensions are available in informatica?

1177


have u done any performance tuning? how u ll do?

2370


What are the different type of jobs in datastage?

1088


How to extract sap data using informatica? What is abap? What are idocs?

1264


When we save a report in report studio with what extn it save?

1107


What are the advantages of cognos?

1041


how do you use tm1 cubes in framework manager?

5


What are the steps involved after the disk manager passes the request?

1188


how does sas handle missing values in: assignment statements, functions, a merge, an update, sort order, formats, procs? : Sas programming

1085


Hi friends, what are the new features in abinito3.0?

2848


what do the sas log messages "numeric values have been converted to character" mean? : Sas programming

1080


--------------Diff b/w ODS and OLAP?

3254


Explain me ETL project architecture in Detail?

2417


What is apt_config in datastage?

1200