Find and kill the dead lock process

CREATE TABLE #Result  
(
  spid int,
  ecid int,
  status varchar(max),
  loginname varchar(max),
  hostname varchar(max),
  blk varchar(max),
  dbname varchar(max),
  cmd varchar(max),
  request_id int
)
INSERT #Result EXEC sp_who  
SELECT * FROM #Result WHERE dbname LIKE '%XXX%'  
DROP TABLE #Result  

-- Once you know the SPID you can run

KILL 28 -- or whatever the SPID is

-- 查看锁情况
SP_LOCK

-- 通过 ObjId , 查看锁对象信息
SELECT  * FROM    sysobjects WHERE   id = '1131151075'

-- 通过 spid, 解锁相应的线程
DECLARE @spid INT 
DECLARE @sql VARCHAR(1000)

SET @spid = 52

SET @sql = 'KILL ' + CAST(@spid AS VARCHAR)
EXEC(@sql)