查看死锁的
存储过程 Posted on 2015-02-06 09:40 哈尔滨计算机砖家 阅读(...) 评论(...) 编辑 收藏
CREATE PRocedure sp_who_lock as begin declare @spid int declare @blk int declare @count int declare @index int declare @lock tinyint set @lock=0 create table #temp_who_lock ( id int identity(1,1), spid int, blk int ) if @@error<>0 return @@error insert into #temp_who_lock(spid,blk) select 0 ,blocked from (select * from master..sysprocesses where blocked>0)a where not exists(select * from master..sysprocesses where a.blocked =spid and blocked>0) union select spid,blocked from master..sysprocesses where blocked>0 if @@error<>0 return @@error select @count=count(*),@index=1 from #temp_who_lock if @@error<>0 return @@error if @count=0 begin select '没有阻塞和死锁信息' return 0 end while @index<[email protected] begin if exists(select 1 from #temp_who_lock a where id>@index and exists(select 1 from #temp_who_lock where id<[email protected] and a.blk=spid)) begin set @lock=1 select @spid=spid,@blk=blk from #temp_who_lock where [email protected] select '引起数据库死锁的是: '+ CAST(@spid AS VARCHAR(10)) + '进程号,其执行的SQL语法如下' select @spid, @blk dbcc inputbuffer(@spid) dbcc inputbuffer(@blk) end set @[email protected]+1 end if @lock=0 begin set @index=1 while @index<[email protected] begin select @spid=spid,@blk=blk from #temp_who_lock where [email protected] if @spid=0 select '引起阻塞的是:'+cast(@blk as varchar(10))+ '进程号,其执行的SQL语法如下' else select '进程号SPID：'+ CAST(@spid AS VARCHAR(10))+ '被' + '进程号SPID：'+ CAST(@blk AS VARCHAR(10)) +'阻塞,其当前进程执行的SQL语法如下' dbcc inputbuffer(@spid) dbcc inputbuffer(@blk) set @[email protected]+1 end end drop table #temp_who_lock return 0 end GO
