What snowflake and Starschema?

Answer Posted / srini madhala

Star Schema:In Star shema we have fact table sorrounded by
diemension table.Since the shape looks as a star its called
as star schema

Snow Flake Schema:

in Snow flake schema we have fact table sorrounded by
diemension table and the diemensional table have their child
diemensions.Its denormalized

Is This Answer Correct ?    3 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

i have taken quantity on ANx-axis & months on y-axis(months r not in oreder )when i run the reoprt i need months in proper order .how can i do this ?

1657


what are the names of the reports that you prepared?

693


What are initial page components of Cognos connection?

692


how can we Upgrad the reports from version Impromptu 6.0 to 7.0 and Power Play from version 6.6 to 7.0 ?

1951


Can you define cube?

691






--------------Diff b/w ODS and OLAP?

2858


9. What was the most complex type of report you dealt with?

1808


what is hints in cognos and where we use it.

2078


What is the model filter?

681


Define metrics studio?

659


Hi.. friends, dis Bhaskar p.if any of u having realtime scenerios.. plz send to me.. my mailid s bhaskarparitala.rao@gmail.com send ASAP.. waiting for reply..

1883


how to create measures and dimensions?

698


What is zero-foot print?

695


what is the procedure for scheduling conditional rendering?

2123


What condition do we use in Cognos when multiple path exits to reach the fact table.(i.e in BOXI we use CONTEXT when multiple path exit)

1754