Data Warehouse Interview Questions
Questions Answers Views Company eMail

how can you import .csv file in to sas? : Sas programming

634

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

686

what can you learn from the sas log when debugging? : Sas programming

605

what other sas products have you used and consider yourself proficient in using? : Sas programming

679

what is the difference between calculating the 'mean' using the mean function and proc means? : Sas programming

624

how does sas handle missing values in formats? : Sas programming

576

how can you create zero observation dataset? : Sas programming

631

how are numeric and character missing values represented internally? : Sas programming

617

how does sas handle missing values in a merge? : Sas programming

551

what are some differences between proc summary and proc means? : Sas programming

504

what are _numeric_ and _character_ and what do they do? : Sas programming

672

how does sas handle missing values in assignment statements? : Sas programming

565

what is the one statement to set the criteria of data that can be coded in any step? : Sas programming

646

what techniques and/or procs do you use for tables? : Sas programming

573

how does sas handle missing values in procs? : Sas programming

634


Un-Answered Questions { Data Warehouse }

Mention what the difference between “look-up” file and “look is up” in abinitio?

798


I have two different source structure tables, but I want to load into single target table? How do I go about it? Explain in detail through mapping flow.

630


Explain how does tuple-oriented relational calculus differ from domain-oriented relational calculus?

710


hi friends .i designed mapping in windows but i want to run mapping in linux.should i install the server components in linux?

1525


Explain about hash partitioning?

539






What is spool space and when running a job if it reaches the maximum spool space how you solve the problem?

652


Explain how to export mappings to the production environment?

562


What is a Transformer?

648


what is sas olap server? : Sas-di

685


Is microstrategy desktop available in other languages?

595


what is the size of your data warehousing?

1669


What is the sql query overwrite in source qualifier in informatica

615


What are the conditions needed to improve the performance of informatica aggregator transformation?

577


What Proc glm does?

608


What is level metrics in microstrategy?

570