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

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15
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6answers
6k 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 ...
14
votes
3answers
7k views

What are the arguments in favor of using ELT process over ETL?

I realized that my company uses an ELT (extract-load-transform) process instead of using an ETL (extract-transform-load) process. What are the differences in the two approaches and in which situations ...
14
votes
1answer
1k views

Recalculate Time Dimension in BIDS

I'm using BIDS to create a cube in SSAS 2008 r2. I used the wizard to create a time dimension. Part of that configuration is selecting a date range. After creation, I realized that I needed a wider ...
13
votes
2answers
2k views

Open Source Business Intelligence/DWH solutions

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 ...
8
votes
3answers
836 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 ...
7
votes
2answers
567 views

How should I configure these disks on a SQL Server for a BI configuration?

Assuming constant memory (32gb) and CPU (4), 2 x disk arrays, I have the following disks 2 x 150 (10k) 6 x 150 (15k) They are all local disks. My requirements My DB is 350gb and set to default ...
6
votes
3answers
232 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 ...
5
votes
2answers
3k views

What are Measures and Dimensions in Cubes

I'm very new to Microsoft Sql Server Business Intelligence and Analysis Service(but I'm programming for years with SQL Server).Can any one describe Measures and Dimensions in Cubes in Simple words(If ...
5
votes
2answers
411 views

Solutions for reporting off of an EAV structured database?

Existing setup SQL Server 2005 with standard EAV table that users want to slice and dice with a BI tool (Cognos). Is there any hope that we can transform this data into a format that we can report ...
5
votes
1answer
407 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
222 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 ...
4
votes
1answer
177 views

Search, filter and group across all columns in a tall and wide dataset quickly [closed]

We have certain datasets which may span 80 to 300 fields, across 300,000 to 35 million rows. For each dataset, we want to produce a web based analysis tool (a web grid) which would allow our users ...
4
votes
1answer
477 views

Methodology & Architecture to Create ETL Process

What book or webpage can I read the architecture and methodology for creating ETL process? In other words, I'm looking for "how to do it" to create a ETL process when you have many source system to ...
4
votes
2answers
447 views

Using surrogate key after merging the person's data?

This question is about business intelligence with sql server 2008 R2. If you have a person named Jim Brown with his birthdate and social security number (SSN) being located in three different source ...
4
votes
1answer
622 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?
3
votes
3answers
1k views

How do you roll up header-level values on a fact table with line-item granularity?

From what I've read, the recommended granularity for a fact table based on an order header / line item structure is at the line item level. In the process, any additive values that apply only to the ...
3
votes
2answers
537 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 ...
2
votes
2answers
178 views

Using SQL Server 2012 for Business Intelligence Features Only, No Database Engine

I would like to implement SQL Server 2012 purely for the Business Intelligence Features: SSIS, SSAS and SSRS on its own server. I current have SQL Server 2008R2 Database Engine installed on another ...
2
votes
1answer
286 views

Review Technical ETL process for knowledge management

I'm looking for source code and all related component/material to review technical ETL process between source database and Data Warehouse in order to increase my knowledge in technical Business ...
2
votes
2answers
332 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 ...
2
votes
2answers
189 views

Advice on how to approach data cleaning & importing

I am importing and cleaning data from a datasource that have records like this: The data needs sorting and rearranging based on the Event Type. The destination schema would be something like ...
2
votes
1answer
151 views

Advices for modeling facts, time hierarchies based on two conditions

Sorry if my question does not belong to that SE but I tried to find the best place and it ended up here. My problem is this : I've got a table modeled as this in our datawarehouse env. : MYTABLE ...
2
votes
1answer
1k views

What are the differences between Cognos and SPSS modeler products?

My school wants to start doing some data mining, and probably go with an IBM product. I've done a fair amount of searching, but the differences between the two products seem cloudy to those of us who ...
2
votes
2answers
6k views

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

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 ...
2
votes
0answers
95 views

How to insert values into Bridge Table in star schema?

I am modelling my database with respect to star schema with bridge tables. My master Table looks like below. I need to convert this format to star schema. MasterTable StudentNumber | Subject1 | ...
1
vote
1answer
420 views

sys.dm_exec_requests does not show short lived requests?

We have a third party BI tool. The BI Tool consists of a server service that builds cubes, and an IIS Service that renders dashboards to users. The cube service and the dashboard service are ...
1
vote
1answer
703 views

Best approach for populating date dimension table

I am looking to populate a date dimension table in a SQL Server 2008 database. The fields in the table are as follows: [DateId] INT IDENTITY(1,1) PRIMARY KEY [DateTime] ...
1
vote
1answer
31 views

Is it good or bad practice to have a fact table relate to the same dimension table multiple times?

I'm new to DW/BI, and this seems like a pretty basic question, but I can't seem to find a good answer. I have a fact table that would have more than one date associated with it, so I was thinking ...
1
vote
1answer
38 views

SQL Server 2012 Business Intelligence licensing

I have Microsoft SQL Server 2012 Entreprise Edition license, What are the tools needed to work on SSIS/SSAS/SSRS? Since BIDS was replaced with SSDT on the 2012 version, does it mean I will need to ...
1
vote
2answers
136 views

Using a data warehouse staging database as a source of operational data

Should you use the staging database within a data warehouse as a source of operational data? ie, is it good practice for other operational (non BI) systems to source their data from this database? ...
1
vote
1answer
141 views

debugging an ssis package which is invoked from a .net application?

can we attach a debugger to an SSIS package which is invoked to execute from a .net assembly?
1
vote
1answer
33 views

Modeling Conversion Events in a Data Warehouse

How should I model conversion events? For instance, if a sales opportunity goes from "stage: prospecting" to "stage: validating", should that be treated as a changing dimension, or a conversion event ...
1
vote
2answers
98 views

Database reporting alerts

I am about to make a reporting/alerting mechanism that will periodically examine state of one of my databases that is constantly updated and send reports/fire alerts if needed depending on the data in ...
1
vote
1answer
376 views

Right Tool for Data Mapping in Relation to Business Intelligence

When you are working as a BI developer you also need to create a data mapping between dimensional modeling and source system. What kinda application to visualize a data mapping?
1
vote
1answer
124 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 = ...
1
vote
0answers
129 views

BI - Cube Concept and MDX Query Help

In a Mondrian Schema, I have a fact table for Sales, a dimension table Time and a dimension table Client. I need to create a Saiku report where i can show How many clients Joined in per year. I have ...
0
votes
1answer
263 views

What are good resources on data modelling for business intelligence? [closed]

We are a SaaS startup offering purchase & procurement solutions. The data model for operational transactions has been created (relational DB). We also want to offer analytics on those transactions ...
0
votes
1answer
174 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 ...
0
votes
1answer
54 views

How do I choose primary keys for star schema BI data warehouse?

I am extracting sales turnover data from a Microsoft Dynamics Database into another SQL database that will be used by the BI tool of choice. This data is coming from G/L (general ledger) entry items. ...
0
votes
1answer
78 views

BI and Self Service Reporting Tools that Support Web (HTML) Interface? [closed]

Hopefully a simple question. What BI tools (commercial or OSS) support self-service reporting or self-service BI via an HTML web interface? I specified HTML because I know of at least one that can ...
0
votes
1answer
88 views

2 SSRS Instances, one in native mode and one in sharepoint integrated mode on same server

Wanted to know if I can have two ssrs instances on the same server, one in native mode and one in sharepoint integrated mode. I have one ssrs instance in native mode on the sql server default instance ...
0
votes
2answers
128 views

How to choose suitable naming convention for Dimensional Table Column in a Data Mart?

I have done a lot of reading on naming columns for use in a data mart / data warehouse, as well as for general programming usage. For example, if I had a business branch in a normal application I ...
0
votes
1answer
112 views

Chart creation in BIDS 2008

Due to low reputation point i am not able to include the picture. I am trying to make u guys understand what i am asking for: I had created a report. And that Report contains these fields and ...
0
votes
1answer
173 views

Recommended Data profiling tool for BI developer

What recommended data profiling tool to retrieve a lot of information and enable to visulize the data into graphical statistics? The data is coming from the source database.
0
votes
1answer
209 views

Using N-Tier in Business Intelligence

I have read that you also can apply N-Tier for Businesss Intelligence based on these criteria: *Presentation *Functional logic *Data What is your experience when you are using N-Tier? // ...
0
votes
0answers
19 views

what is the difference between data migration and ETL?

What is the basic difference between ETL and data migration? Are not both terms are used for the same purpose ? Data migration includes extractions, transformations of data and Loading to target ...
0
votes
1answer
53 views

Business Logic in Data Warehouse

my question is: Should business logic be stored in the data warehouse data store? Or should it only exist in the reporting applications? To give a more concrete example: In the CRM operational ...
0
votes
0answers
41 views

How to manage MySQL database with Oracle Fusion Middleware?

Is it possible to connect and manage a MySQL database with Oracle Fusion Middleware?
0
votes
0answers
37 views

Merge data using Integration Service

Please Consider this scenario: I have a table in my database. I want move this data in my OLAP database using SSIS.I can move all record from my table to OLAP database.The problem is I don't know how ...
0
votes
0answers
41 views

Identifying interesting data for further analysis

I frequently come across this kind of situation where i have a timeseries based data with lots of categories. What i'd like is some tool that can scan my data and tell me which categories are ...