SQL Server forcibly disconnects

declare @i INT  
declare cur cursor for select spid from sysprocesses where db_name(dbid)= 'Tmsdb-Test'   
open cur   
fetch next from cur into @i   
while @@fetch_status=0  
  begin exec('kill '[email protected])  
  fetch next from cur into @i  
  end   
close cur   
deallocate cur  

Okay , The above is to forcibly close the database connection , To use master database

among  'Tmsdb-Test' The database to be disconnected