sql@sql:~$ sqlcmd -U SA
Password: **********
USE MASTER
GO
ALTER DATABASE <DATABASE NAME>
SET OFFLINE WITH ROLLBACK IMMEDIATE
GO
DROP DATABASE <DATABASE NAME>
GO
sql@sql:~$ sqlcmd -U SA
Password: **********
USE MASTER
GO
ALTER DATABASE <DATABASE NAME>
SET OFFLINE WITH ROLLBACK IMMEDIATE
GO
DROP DATABASE <DATABASE NAME>
GO