Types of business intelligence tools

I hope this will help the BI practiser to evaluate the tools used at different process and the available tools.
Types of business intelligence toolsThe general categories of business intelligence tools are:
1.Spreadsheets[1]

Lotus 1-2-3
Microsoft Excel
Apple Numbers
OpenOffice.org
more

2.Reporting and querying software - are tools that extract, sort, summarize, and present selected data […]

Agile Software Development

I was asked by my junior consultant what is Agile Software Development ?
I paused for a while and was wondering myself of what it really meant though I very well know what software development means…..
I found nice defination from Wikipedia as below.
“Agile Software Development is a conceptual framework for software development that promotes development iterations, […]

create JAVA_HOME quickly on Windows (Windows XP )

create JAVA_HOME quickly with following steps on Windows XP (Home Basic)
The goal is to create a new variable called JAVA_HOME in Windows Operating system,so get access to System Properties window and create new variable called ‘JAVA_HOME’ and insert value where your BIN folder of JDK within your system.
more detailed steps as below.
1)Right Click on “computer”
2)Select […]

Data Modeling -Logical data model -Physical data model

Data Modeling
Data modeling is the process of identifying the data sources.Its observed that many a times this step is often delayed.

The data identification step is important and is better to be done by an experienced person and in this phase, else it might become tough to solve it in the later stages,until the ETL process.It […]