SQL Server 2005 Express Edition is an SQL server, as its name already indicates that it is free and very easy to use. In addition this program will hardly occupy space in the memory of your computer, it is lightweight and incorporates an embedded version of SQL Server 2005. It is very easy to install and as soon as you run it you will be able to start developing your databases.
This program is free and available to all developers. It incorporates powerful tools to manage databases more easily and efficiently.
This program is developed by Microsoft and is only compatible with Windows 2003 and Windows XP versions of this operating system.