versión sql

SELECT CASE WHEN CONVERT(VARCHAR(128), SERVERPROPERTY ('productversion')) LIKE '8%' THEN 'SQL2000' WHEN CONVERT(VARCHAR(128), SERVERPROPERTY ('productversion')) LIKE '9%' THEN 'SQL2005' WHEN CONVERT(VARCHAR(128), SERVERPROPERTY ('productversion')) like '10.0%' THEN 'SQL2008' WHEN CONVERT(VARCHAR(128), SERVERPROPERTY ('productversion')) like '10.5%' THEN 'SQL2008R2' WHEN CONVERT(VARCHAR(128), SERVERPROPERTY ('productversion')) like '11%' THEN 'SQL2012' WHEN CONVERT(VARCHAR(128), SERVERPROPERTY ('productversion')) like '12%' THEN 'SQL2014' WHEN CONVERT(VARCHAR(128), SERVERPROPERTY ('productversion')) like '13%' THEN 'SQL2016' WHEN CONVERT(VARCHAR(128), SERVERPROPERTY ('productversion')) like '14%' THEN 'SQL2017' ELSE 'SQL????' END