Data Warehouse Interview Questions
Questions Answers Views Company eMail

can BO generate reports with out CUBICAL data to repository?

4 11017

what is main functional differences between BO and COGNOs?

TCS,

5 15067

hi Here ive question on Reportnet when we save a report in reportstudio with what ext it save

iGate,

6 14617

SAS System ?

5 10593

sas macros

TCS,

12 24511

how to test reports in businessobjects?

TCS,

8 51389

What is source qualifier?

2 8370

Difference between DSS & OLTP?

IBM,

6 48721

Explain grouped cross tab?

2185

Hierarchy of DWH?

Accenture, EDS, IBM, iFlex, TCS,

2 17491

How many repositories can we create in Informatica?

Informatica,

14 24424

What is surrogate key?

IBM, Informatica,

5 20235

What is difference between Mapplet and reusable transformation?

UST,

3 5659

What is aggregate awareness?

2 6589

Explain reference cursor?

1687


Un-Answered Questions { Data Warehouse }

What is data stream and data adaopter. Is it same are different? Explain?

488


If a variable contains letters or special characters, can it be numeric data type?

753


What is Linear Regression?

678


What are the main components of teradata system?

574


What is active and passive stage?

870






How to elaborate powercenter integration service?

641


Explain what is what are semi-additive and factless facts and in which scenario will you use such kinds of fact tables?

510


Does anybody have the sample of delivery document of cognos, or provide some link of websites Thanks

1589


Explain what is the main advantage of impromptu over cognos reportnet?

595


Is it possible to revert a global repository to local one and why?

604


Hello, I have PROC SQLs results group by 3 fields and I use SUM and COUNT functions in SQL. The problem is when I try to display my result with PROC TABULATE. I am getting very big numbers. I believe I make a mistake some where in Tabulate. Here is my Proc Tabulate. PROC TABULATE DATA=OUT04_05 FORMAT=12.; CLASS YR CENTRE VISA / PRELOADFMT EXCLUSIVE; VAR NEWUSER FRAUD TRANSFER AUTUSER REISSUE; TABLE CENTRE ALL, (YR ALL)*VISA, (NEWUSER*F=COMMA12. AUTUSER*F=COMMA12. FRAUD*F=COMMA12. TRANSFER*F=COMMA12. REISSUE*F=COMMA12.) / MISSTEXT={LABEL='0'} PRINTMISS RTS=20; FORMAT VISA VISAFMT.; KEYLABEL SUM = ' ' ALL = 'TOTAL'; LABEL YR = 'DATE YEAR' NEWUSER = 'TOTAL NEW ACCT' TRANSFER = 'TOTAL TRANSFER' FRAUD = 'TOTAL FRAUD TRANSFER' AUTUSER = 'TOTAL AUTH USERS' REISSUE = 'TOTAL REISSUE'; When I code it like : NEWUSER*N*F=COMMA12. AUTUSER*N*F=COMMA12. I get same amount numbers but to find a NEWUSER I use COUNT(*) and to find AUTUSER I use SUM(xxxx) function so both result shouldn’t be the same my problem is in this point. Could you tell me where the problem in code is. How can I display my result? TX.

1770


What versions of SAS have you used (on which platforms)?

1004


how to merge 2 crosstabs thans

2143


Suppose we have a source qualifier transformation that populates two target tables. How do you ensure tgt2 is loaded after tgt1?

623


What are the different log files in obiee?

521