4.Explain Snowflkeschema ?

Answer Posted / sathish arichandran

Each Dimension table has been split into more than one
dimension and connected with centralized fact table. It has
bigger size than star schema. Dimensions are sliced
deeply with the business requirements.

But it is tough to understandable since it has more tables

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Explain what are the advantages and disadvantages of reporting directly against the database?

580


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

543


Explain what are the various transformation available?

545


Explain can a dimension table contains numeric values?

571


How can you set the client management?

579






What is the use of incremental aggregation? Explain me in brief with an example?

589


How to explain any (sales) project in interview.actually feom where report developer work starts?pls reply as soon as possible?

502


What are diagrams?

625


Explain what is the difference between datawarehouse and bi?

534


If two relational tables are connected to sq trans, what are the possible errors it will be thrown?

522


The same tier?

551


What are the advantages and disadvantages of using stored procedures versus calling sql inline in cold fusion?

577


Describe the differences between a data warehouse and data mart.

514


Explain what is difference between query studio and report studio?

555


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?

541