select @@VERSION
Microsoft SQL Server 2008 R2 (SP2) - 10.50.4000.0 (X64) Jun 28 2012 08:36:30 Copyright (c) Microsoft Corporation Enterprise Edition (64-bit) on Windows NT 6.1 <X64> (Build 7601: Service Pack 1) (Hypervisor)
SELECT SERVERPROPERTY('LicenseType') as Licensetype, SERVERPROPERTY('NumLicenses') as LicenseNumber,
SERVERPROPERTY('productversion') as Productverion,
SERVERPROPERTY ('productlevel')as ProductLevel,
SERVERPROPERTY ('edition') as SQLEditio;
Licensetype LicenseNumber Productverion ProductLevel SQLEdition
DISABLED NULL 10.50.4000.0 SP2 Enterprise Edition (64-bit)