Eliminar varias conexiones dormidas en SQL Server

USE MASTER
GO

DECLARE @spid SMALLINT
DECLARE @KILL VARCHAR(16)
DECLARE kill_cursor CURSOR FOR

SELECT spid
from master..sysprocesses
where status = 'sleeping'
AND dbid=57
OPEN kill_cursor
FETCH NEXT FROM kill_cursor INTO @spid
WHILE @@FETCH_STATUS = 0
    BEGIN
      SET @KILL= 'kill '+cast(@spid as varchar(5))
      print(@KILL)
      FETCH NEXT FROM kill_cursor INTO @spid
    END