What is difference between e-r modeling and dimensional modeling?

Question Posted / pooja

No Answer is Posted For this Question
Be the First to Post Answer

More Data Warehouse General Interview Questions

How to allow a dynamic selection of a column for a measure in a chart,without using variable?

Hi, i want to do certification in datawarehouse?? which certification is best in current trend?? pls mention the cost also if u can....

I need a good brd and uc template?

How many ways we test the universe & Report?

Explain what are the various methods of getting incremental records or delta records from the source systems?

How to reduce warnings?

what is parallelism?

Why do we use DSS database for OLAP tools?

Explain when do we analyze the tables? How do we do it?

Explain what are non-additive facts?

Is there any rownum object from which we can do this?

what is difference between scd2 and scd3

For more Data Warehouse General Interview Questions Click Here