A collective term for the field of developing reporting and analytic systems, often associated with data warehousing.

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2
votes
2answers
380 views

Data warehouse: using day number in Epoch in a date dimension

In Chapter 2 Retail Sales of Ralph Kimball's The Data Warehouse Toolkit, the author describes a date dimension with three fields which appear totally alien to me: Date Key (PK) Date Full Date ...
1
vote
1answer
145 views

SSAS cell permission

I'm trying to restrict the access to the cube to certain dimension members. I Used the following function on the "Cell Data" tab of the role editor: [Magatzems].[Codi Magatzem].CURRENTMEMBER = ...
0
votes
1answer
177 views

BI development in Microsoft BI

I need to learn how to create a dimensional modelling for an organisation that do not has a BI tool and BI model. Where can I learn more about BI development that should be used in a company? IT's ...
8
votes
3answers
1k views

What advantages does in-memory OLAP have over traditional systems with significant memory?

Do in-memory OLAP engines have advantages over the traditional OLAP engines backed by enough RAM to contain the entire cube(s)? For example, if I use a MOLAP engine (SSAS) and GB / TB of RAM where ...
5
votes
1answer
427 views

Fact table design - Level or contribution measures

I am trying to come up with a dimensional model for the following: The source data comes from game machines as meter messages. Basically, the game machine accepts payments and sends a snapshot of the ...
5
votes
1answer
253 views

How to report on sparse areas of sparse fact table

A source system tracks student attendance for a school district by reporting absence events. Attendance on any particular day can be determined by examining three datasets: school calendar, student ...
16
votes
6answers
11k views

Can you give me one example of Business Intelligence?

I don't really understand what Business Intelligence is all about. If I start from having a corporate DB, what is it that a BI person would do? I found plenty of material on the web, but it usually is ...
6
votes
3answers
239 views

Find material for improvement in Microsoft BI

Which websites, books etc. can you recommend me to improve my basic knowledge in Microsoft Business Intelligence 2008, SSAS, SSIS and SSRS? Please remember that I'm a newbie in technical BI tool. If ...
3
votes
2answers
8k views

Which business intelligence tool is better for use with a PostgreSQL database? [closed]

I'm trying to find a good BI tool which can be connected to a PostgreSQL database. I need the following abilities: Reporting Services Dashboards OLAP Data Mining. The BI server should work on ...
3
votes
2answers
644 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 ...
13
votes
2answers
3k views

Open Source Business Intelligence/DWH solutions [closed]

I wonder that this question hasn't already been asked. Google only has very few results for me that don't show a high quality tool What are some Open Source (also free is ok) solutions for Data ...