Data Warehouse Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Teradata (490)
Business Objects (875)
Cognos (1143)
Informatica (2428)

SAS (1049)
Micro Strategy (282)
ETL (315)
OBIEE (92)

Data Warehouse Interview Questions

Questions Answers Views Company eMail

how will you move the universe/report from development to production?

3 14489

i want to use prompt for select the country names. eg, india. japan. america. like that. which delimeter is used for to seperate the countries?

TCS,

5 10148

explain merge dimensions with real time in DWH?

IBM,

1 9003

how many times can use the union operator in a report?

3 8442

Hi am sundar, i have datas like 00023-1010 00086-1010 00184F2-1010 . . . . SCH-AS-1010 200-0196-039 . . . Now i want the result "SCH-AS" in onee column and "1010" in another column.. Can any one tell the answer...

5 9284

Hi am sundar, i have datas like 00023-1010 00086-1010 00184F2-1010 . . . . SCH-AS-1010 200-0196-039 . . . Now i want the result as values before the delimiter should come under the column ITEM_CODE and values after the delimiter should come under the column LOC_CODE.. But some datas like "SCH-AS-1010", for this, "SCHAS" should come under the column ITEM_CODE and 1010 should come under the column LOC_CODE.. Pls help me..

1 5212

How can i catch the Duplicate Rows From SorterTrans in a Seperate Target Table ?

2 8330

How many tables can an universe contain is their any limit to insert tables in the universe?

3 8697

Can you please mail me a copy of Informatica Certification Exam dumps to r_balakrishna@yahoo.com

21 26848

what are the similarities between ROLAP and MOLAP

Siemens,

2 14754

1. What is difference SAP BW, SAP BI and SAP BOXI integration? 2. Which is good for carrier wise? 3. Which is latest one (BW/BI/SAP BOXI Integration)?

TCS,

2 12307

Hi Friends, I am planning to learn actuate tool by it self .... can u suggest me any examples to practise this tool.

1 4348

libname deepak 'C:\SAS Files'; proc format; invalue convert 'A+' = 100 'A' = 96 'A-' = 92 'B+' = 88 'B' = 84 'B-' = 80 'C+' = 76 'C' = 72 'F' = 65; data deepak.grades; input ID $3. Grade convert.; *format Grade convert. ; datalines; 001 A- 002 B+ 003 F 004 C+ 005 A ; proc print data = deepak.grades; run; I get the following output Obs ID Grade 1 001 . 2 002 . 3 003 . 4 004 . 5 005 . I don’t understand why Grade shows up as a missing value. Everything seems fine, including ID $3. Now, in case I use ID : $3. Or use column input, I get the desired output. Kindly help Deepak

7 9693

data voter; input Age Party : $1. (Ques1-Ques4)($1. + 1); datalines; 23 D 1 1 2 2 45 R 5 5 4 1 67 D 2 4 3 3 39 R 4 4 4 4 19 D 2 1 2 1 75 D 3 3 2 3 57 R 4 3 4 4 ; Idont understand what the (Ques1-Ques4)($1. + 1) means. I have seen (Ques1-Ques4)(4*$1.), but what is (Ques1-Ques4)($1. + 1)? Appreciate all help Thanks

3 7546

I have 2 data sets A & B. Both have a variable called Age in them, each of them specifying a different functionality. In my program I use bot these data sets. How do I specify which Age variable I want to use?

6 8916

Un-Answered Questions { Data Warehouse }

What are aggregate transformation?

1037

What are different deliverables according to phases?

3401

What are pass-through functions and why they are so called? Give some examples.

1022

What is intricate mapping?

1202

what is business intelligence? : Sas-bi

1068

Is AWS redshift is one of the RDS in AWS or is it Relation Database?

How are numeric and character missing values represented internally?

1659

What are the fundamental blocks of co> operating system of ab initio?

1268

Did you write stored procedures in teradata?

1132

What do you mean by mstr?

1098

What do you mean by blocking transformation?

1037

How a server job can be converted to a parallel job?

1094

where to store informatica rejected data? How to extract the informatica rejected data?

1005

10. How many queries did you use in the complex reports? 11. How will you use the joins in the queries used in your report? 12. How many reports did you create in your project? 13. How many cubes did you create in your project? 14. How will you create .iqd file in FM. 15. Was your package multilingual or single language? 16. If you have created a single language package…and you have a client who need to access that in other language…how will you do that? 17. How many dimensions and facts did you use in your reports? 18. How will you use your package in Analysis studio? 19. Something like types of files in power play like pyi..i don’t remember this question. 20. If you want to create a prompt with 4 list, not containing any value using value prompt, which when we will see in the run time…if we will select any list, it should show us the data related to that list. 21. What all kind of packages you can create using FM. 22. In your project was your cube a relational or multidimensional? 23. I replied MD for the above question then they asked why did you use that? 24. How do you publish a cube? 25. Slicer and dicer….its use…where is it used? 26. Bursting…. 27. How many types of query subjects are there? 28. Difference between before and after aggregation?

2498

What is the project in datastage?

1114

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