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-- 作者:prcak47 -- 發(fā)布時間:2011/10/9 14:55:29 -- 檢查死鎖用sp_who_lock過程 檢查死鎖用sp_who_lock過程
use [master]
SET QUOTED_IDENTIFIER OFF GO SET ANSI_NULLS OFF GO create procedure sp_who_lock as begin declare @spid int,@bl int, @intTransactionCountOnEntry int, @intRowcount int, @intCountProperties int, @intCounter int create table #tmp_lock_who (id int identity(1,1),spid smallint,bl smallint) IF @@ERROR<>0 RETURN @@ERROR insert into #tmp_lock_who(spid,bl) select 0 ,blocked from (select * from sysprocesses where blocked>0 ) a where not exists(select * from (select * from sysprocesses where blocked>0 ) b where a.blocked=spid) union select spid,blocked from sysprocesses where blocked>0 IF @@ERROR<>0 RETURN @@ERROR -- 找到臨時表的記錄數(shù) select @intCountProperties = Count(*),@intCounter = 1 from #tmp_lock_who IF @@ERROR<>0 RETURN @@ERROR if @intCountProperties=0 select \'現(xiàn)在沒有阻塞和死鎖信息\' as message -- 循環(huán)開始 while @intCounter <= @intCountProperties begin -- 取第一條記錄 select @spid = spid,@bl = bl from #tmp_lock_who where id = @intCounter begin if @spid =0 select \'引起數(shù)據(jù)庫死鎖的是: \'+ CAST(@bl AS VARCHAR(10)) + \'進程號,其執(zhí)行的SQL語法如下\' else select \'進程號SPID:\'+ CAST(@spid AS VARCHAR(10))+ \'被\' + \'進程號SPID:\'+ CAST(@bl AS VARCHAR(10)) +\'阻塞,其當前進程執(zhí)行的SQL語法如下\' DBCC INPUTBUFFER (@bl ) end -- 循環(huán)指針下移 set @intCounter = @intCounter + 1 end drop table #tmp_lock_who return 0 end GO SET QUOTED_IDENTIFIER OFF GO SET ANSI_NULLS ON GO
http://blog.csdn.net/paulin/article/details/2277250 |