Microsoft SQL Server 2005 Express Edition (SQL Server Express) is designed for easy deployment and rapid prototyping, SQL Server Express is available at no cost, and you are free to redistribute it with applications. SQL Server Express is designed to integrate seamlessly with your other server infrastructure investments.
What's new in version 1.0
ReleaseJune 22, 2011
Date AddedNovember 7, 2005
Operating SystemsWindows, Windows 2000, Windows XP, Windows 2003