Sql解锁 数据库死锁检测

USE [DataBaseName]
GO
/****** Object:  StoredProcedure [dbo].[sp_check_deadlock]    Script Date: 07/04/2014 13:49:30 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO

ALTER procedure [dbo].[sp_check_deadlock]

  as
set nocount on

  /*
  select
  spid As 被锁进程ID,
  blocked As 锁进程ID,
  status  As 被锁状态,
  SUBSTRING(SUSER_SNAME(sid),1,30) 被锁进程登陆帐号,
  SUBSTRING(hostname,1,12) As 被锁进程用户机器名称,
  SUBSTRING(DB_NAME(dbid),1,10) As 被锁进程数据名称,
  cmd 被锁进程命令,
  waittype 被锁进程等待类型
  FROM master..sysprocesses
  WHERE blocked>0
  
  --dbcc inputbuffer(66) 输出相关锁进程的语句

  -- kill 24   杀掉被锁进程
   */
  
  --创建锁进程临时表
  CREATE TABLE #templocktracestatus ( 
          EventType varchar(max), 
          Parameters INT, 
          EventInfo varchar(max) 
          )
  --创建被锁进程临时表
  CREATE TABLE #tempbelocktracestatus ( 
          EventType varchar(max), 
          Parameters INT,
          EventInfo varchar(max) 
          )

--创建之间的关联表
CREATE TABLE #locktracestatus ( 
        belockspid INT, 
        belockspidremark varchar(max), 
        belockEventType varchar(max), 
        belockEventInfo varchar(max), 
        lockspid INT, 
        lockspidremark varchar(max), 
        lockEventType varchar(max), 
        lockEventInfo varchar(max) 
        )
  
  --获取死锁进程
  DECLARE dbcc_inputbuffer CURSOR READ_ONLY
 FOR select spid 被锁进程ID,blocked 锁进程ID  FROM master..sysprocesses   WHERE blocked>0
  
  DECLARE @lockedspid int
  DECLARE @belockedspid int
  
  OPEN dbcc_inputbuffer
  
  FETCH NEXT FROM dbcc_inputbuffer INTO  @belockedspid,@lockedspid    WHILE (@@fetch_status <> -1)
  BEGIN
 
  IF (@@fetch_status <> -2)
  BEGIN
--print '被堵塞进程' 
--select @belockedspid 
--dbcc inputbuffer(@belockedspid) 
--print '堵塞进程' 
--select @lockedspid 
--dbcc inputbuffer(@lockedspid)
   INSERT INTO #tempbelocktracestatus 
   EXEC('DBCC INPUTBUFFER('+@belockedspid+')')
 
   INSERT INTO #templocktracestatus  
   EXEC('DBCC INPUTBUFFER('+@lockedspid+')')
 
   INSERT INTO #locktracestatus 
   select @belockedspid,'被锁进程',a.EventType,a.EventInfo,@lockedspid,'锁进程',b.EventType,b.EventInfo
     from #tempbelocktracestatus  a,#templocktracestatus b
  END
 
  FETCH NEXT FROM dbcc_inputbuffer INTO @belockedspid,@lockedspid
  END
  
  CLOSE dbcc_inputbuffer
  DEALLOCATE dbcc_inputbuffer
  select * from #locktracestatus
  
  return (0) -- sp_check_deadlock
  -- sp_who

  -- kill 24   杀掉被锁进程