sqlserver查询锁住sql以及解锁的方法

DECLARE

       @spid INT

   SET @spid = 52--锁表进程

   DECLARE

       @SQL VARCHAR (1000)

   SET @SQL = 'kill ' + CAST (@spid AS VARCHAR) EXEC (@SQL)

SELECT

  DISTINCT  'DECLARE @spid INT SET @spid = ',request_session_id,' DECLARE @SQL VARCHAR (1000) SET @SQL = ''kill '' + CAST (@spid AS VARCHAR) EXEC (@SQL);'  as s

FROM

    sys.dm_tran_locks

WHERE

    resource_type = 'OBJECT'   --spid   锁表进程

    --tableName   被锁表名