The history of Microsoft SQL Server begins with the first Microsoft SQL Server product - SQL Server 1.0, a 16-bit server for the OS/2 operating system in 1989 - and extends to the current day.
Detailed history
2.1 Genesis
2.2 SQL Server 7.0
2.3 SQL Server 2000
2.4 SQL Server 2005
2.5 SQL Server 2008
2.6 SQL Server 2008 R2
2.7 SQL Server 2012
2.8 SQL Server 2014
2.9 SQL Server 2016
In computing, a service pack or SP or a feature pack (FP) comprises a collection of updates, fixes, or enhancements to a software program delivered in the form of a single installable package
For more information the following link can be clicked
http://sqlserverversions.blogspot.in/
