Sql解锁 数据库死锁检测

Original 2016-11-25 16:06:37 848
abstract:USE [DataBaseName]GO/****** Object: StoredProcedure [dbo].[sp_check_deadlock] Script Date: 07/04/2014 13:49:30 ******/SET ANSI_NULLS ONGOSET QUOTED_IDENTIFIER ONGOALTER procedu

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


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