2
votes
1answer
169 views

Dealing with measure groups of different granularity

Let's say I have a simple data warehouse with the following fact tables: FactPurchase: one row per property purchased, with purchase amount, value, etc. FactMonthlyStatus: one row per property, per ...
1
vote
0answers
49 views

how declaring `hierarchies and level` in SSAS help to improve MDX Query performance?

how declaring hierarchies and level in SSAS help to improve MDX Query performance? I use SQL Server 2008 R2 and I use SSAS and I reading book Professional Microsoft SQL Server Analysis Services 2008 ...
1
vote
0answers
157 views

how i can auto format mdx query in sql server [closed]

I Use SQL Server 2008 R2 And SSAS. I write/edit MDX Query and in some case complex i need format my MDX Query like Key (Ctrl+K)(Ctrl+Y) in SQL Tools Belt. after very search i find this site ...
10
votes
3answers
473 views

Is backing a website by a SQL Server 2012 OLAP cube considered reasonable?

I have been tasked with architecting a solution for a large retail chain. They want to allow each of its 1.2 million customers to log on to a web site to see the distribution of recent purchases ...
3
votes
1answer
211 views

Should I snowflake or duplicate it across my facts?

I'm building up a data warehouse to be used by SSAS to create cubes on, and I'm debating between two possible schemas. In my warehouse, I've got two different fact tables that tracking daily changes ...
4
votes
1answer
479 views

How do I display subtotals in cube browser in SSAS 2012 (Sql Server Data Tools)?

Apparently this feature was available in previous versions but has now been removed. What are some alternatives?
2
votes
0answers
165 views

Semi-additive measures for other dimensions

I am looking for a way to do semi-additive aggregations on a non-time dimension. The model I am working with is similar to a snapshot inventory warehouse. Specifically I am analyzing processes ...
1
vote
1answer
483 views

SSAS Modelling - many to many with one dimension

I'm having bit of a hard time modelling an OLAP cube. My analogy is this: I have a list of students. Each one has one Major subject of study, and zero or more minors, up to five in total. The raw ...
3
votes
1answer
182 views

Connect tables in a cube based on historical data

So this may be the wrong place, and may seem pretty basic, but I'm new to building up cubes, so please forgive me. Imagine a setup described by the following: CREATE TABLE [dbo].[Orders] ( ...
6
votes
1answer
1k views

Medians, Modes, Percentiles and OLAP

I'm newbie trying to wrap my head around OLAP, and I have a few questions. Question 1: Can an OLAP cube store medians, modes, percentiles? Question 2: Can an user-written MDX query return a summary ...
3
votes
2answers
485 views

Combining retail sales and payment OLAP cubes

I'm using SQL Server 2005 Standard Edition Analysis Services (SSAS). I'm trying to build cubes from a retail OLTP database that can answer these kinds of questions: List down all products that were ...