関連ワード:  sql server 2012 supported os    sql server 2012 supported operating systems    sql server 2012 os compatibility    sql server 2012 support    sql server 2012 support end date    sql server 2012 support lifecycle    sql server 2012 support tls 1.2    sql server 2012 support windows 11    sql server 2012 support end    is sql server 2012 still supported