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Data Warehouse Interview Questions
Questions Answers Views Company eMail

Diff b/w Crossproduct and Outerjoin?

IBM, Mind Tree,

2227

What is Outerjoin?

2 4317

What is Fullouterjoin?

1937

What is Index?

2 7079

What is Crossproduct?

2 6932

How to do Performence Tunning in Cognos Reports?

2425

What is Parametermap?

2 7849

What is RenderVariable?

5 8491

What DB View and Bus View?

1937

What are Governer Settings?

2 6045

What is meant by Reportstudio shortcut?

2133

What are partitions in informatica and which one is used for better performance?

2 15888

How the universe is working for fetching data? when it's get connected with db or data source? what is micro cube and when it is created? Is micro cube reside in inside of the universe?

2 5170

Tell me about Schemas?

4 10673

What is Normalization?

3 9558


Un-Answered Questions { Data Warehouse }

What is the role of sas grid administrator? : sas-grid-administration

1239


Write the unconnected lookup syntax and how to return more than one column.

1059


What are the benefits of data analyzing?

1142


Can microstrategy intelligence server scale easily and cost effectively based on my growing needs?

998


What is an olap designer?

924


What do you know about symput and symget?

1170


What is heterogeneous mapping?

977


Partition, what happens if the specified key range is shorter and longer

2442


Does redshift support unstructured data?

5


hi tell be about pfizer? how to compare the work with other companies ? please tell me how to login and work also?

2039


HOW TO PROCESS THE ROWS FROM JOINER AND EXPRESSION TRANSFORAMTION TO SORTER TRANSFORMATION

1853


Suppose you are filtering the rows using a filter transformation only the rows meet the condition pass to the target. Tell me where the rows will go that does not meet the condition 333 after we create a scd table, can we use that particular dimension as a dimension table for star schema?

926


Differentiate between proc means and proc summary.

1008


What is the main purpose of Unconnected lookup other than updating slowly changing dimensions? or In which case u use Unconnected lookup?

7328


What a static and local variable?

1025