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Data Warehouse Interview Questions
Questions Answers Views Company eMail

how do u validate sas program

Accenture,

3 9115

Tell me the difference between cmc and cms?

Wipro,

4 21009

Instead of cms which server you have to use?

CTS,

2 7241

can i use stored procedure in webi?

CTS, Wipro,

4 17845

can anyone explain me about sales project in informatica?

MBT, Satyam,

8 45129

Hi Friends, I want lo truncate my records from target before loading current month data,but i dont have permission to truncate with truncate option if u know any other way please give your valuable input for this. Thanks Abhishek

CSC,

5 18086

All ready we have alias tables for modifications why we are using views if anybody this answer plz reply me

iFlex,

2107

what is the diff b/w excel 2000 and excel 2002 sheets if any body know this answer plz tell me

IBM,

4 8843

how can you improve the performance of a query, If it is excuting very slowly?

Zensar,

2 7193

wt is a-z and a--z?

Accenture,

3 8705

how can u join the two tables without using proc sql Joins and nested queries ?

IBM,

6 13401

WHAT IS LAG FUNCTION ? WHERE CAN YOU IMPLEMENT THIS FUNCTION?

IBM, Zensar,

3 13250

HOW MANY WAYS YOU CAN RETRIEVE THE DATA FROM ORACLE TABLES? WHAT IS ORACLE CLINICAL? HOW IT IS USEFUL?

Accenture, Novartis,

3 10190

CHOOSE ANY ONE OF THE PROCEDURE FOLLOWING TO GENERATE THE REPORTS? HOW CAN YOU SAY IT IS BETTER THAN THE OTHER? AND DEFERENCIATE THESE TWO ? 1). REPORT PROCEDURE 2). TABULATE PROCEDURE

CybAge,

4 8008

Difference between drill by and drill across with example?

TCS, WNS,

4 23800


Un-Answered Questions { Data Warehouse }

How many data types are there in SAS?

1087


Explain what would you consider as your biggest achievement and why?

990


What are the stages in datastage?

1094


Give the sizes of SMALLINT, BYTEINT and INTEGER.

1176


What is the status code in stored procedure transformation?

1192


Why is dimensional normalization not required?

1101


What is mapplet in informatica?

1071


explain the proc in sas? : Sas-administrator

1100


What is datastage engine?

1187


How can you set the session management?

1132


draw informatica architecture 8.6 ?

3880


What is freehand sql?

1056


Which date function advances a date, time or datetime value by a given interval?

1162


How many types of joins are there in teradata?

981


What is a dimension?

1039