Cube Design


i have 2 fact tables - main , comments

fact main data in following format

videoid     score

a           1

b           2  

c           3  etc

 

fact_comments have videoid key fact_main , comments each video , score each comments ( fact_main had granularity of videos, video score  and fact_comments has granularity of comments comments score)

fact_comments:

videoid   commentid     score

a               aaa                 2

a                bbb               3

a              ddd                 1

b vvv                4

etc.

 

now want cube in see together. bascilly want integrate fact_main , fact_comments . tried having cube 2 measure groups. didnt work. instance, when select video id, instead of getting corresponding commentid, got comment id's. please let me know how dimension usage between these 2 tables be. 

 

alos have many otehr dimensions shared across these 2 fact tables, dim_user.  teh user id of dim_user mapped uploader of fact_main , [name of person made comment] in fact_comments. how supposed treat case?

thanks,

ck


in case, can create dimension table video id , comments associated each id.  these can configured in cube 1 dimension 2 attributes.   still keep 2 tables described above, each @ different level of granularity.

perhaps if create user hierarchy using:  comments -> video




javier guillen
http://www.msbicentral.com/blogs/javierguillen.aspx


SQL Server  >  SQL Server Analysis Services



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