Combining Factless Facts and Bridges - sensible or not?

ponzie at 10h21
11
Feb
2009
Combining Factless Facts and Bridges - sensible or not?

We are working in a MS SQL Server 2005 environment using SSIS to populate our DW DB and SSAS to build our OLAP database from that DW DB.
It is not a huge database in the scheme of things - 28 million payments, 6 million customers, 2 million membership rows (after type 2 changes applied).

We have a scenario where our 'Customers' can have one or more 'Memberships'.
Each of these are created as Dimension
About
This topic belongs to the forum
  • Data Warehousing and Business Intelligence based on dimensional modeling and the Kimball Lifecycle.

  • Numbers of topics : 1664
  • Numbers of messages : 7765
  • Numbers of users : 3519
  • Numbers of points : 1725
Similar topics
We have 2 entities in our logical model for authorizations. One for inpatient authorizations and another for service authorizations. They are both children of the parent authorization entity. We are considering combining them into a single
Hi, I was wondering if there is anything wrong with having a factless sales table? Basically all I am required to do is to count up the total number of sales that occurred each month grouped by product type. So basically all I have in my fact table
Please consider the following options and recommend an approach. Thanks in advance. Option 1 PERSON_KEY DEGREE_KEY LANGUAGES_SPOKEN_KEY ROLE_TITLE_KEY P1 D1 L1 R1 P1 D2 L2 R2 P1 D1 L3 R3 P1 D2 L3 R4 Option
Some time ago I was asked to build the BI platform for a road safety organization. The warehouse was built of three primary fact tables, each with a collection of associated dimensions. I am now trying to branch out into ETL and Warehouse design, and from
I have a situation where i have modeled a process relating to invoicing such that there is a fact table of invoice line items and some dimensions such as date and recipient of the item to name a couple. The situation i am encountering however i
Forums from same category
See also
more_less
Informations

4 Replies For the topic :
"Combining Factless Facts and Bridges - sensible or not?"

This topic has been viewed 2819 times.

Last message :
11/02/2009 at 10h21 by "ponzie"