查询Sql server数据死锁和阻塞的一个Store procedure...

SET QUOTED_IDENTIFIER ON

GO
SET ANSI_NULLS ON
GO
 
ALTER 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
 
-- 找到临时表的记录数
select @intCountProperties = Count(*),@intCounter = 1
from #tmp_lock_who
 
IF @@ERROR<>0 RETURN @@ERROR
 
if @intCountProperties=0
select N'现在没有阻塞和死锁信息' as message
-- 循环开始
while @intCounter <= @intCountProperties
begin
-- 取第一条记录
select @spid = spid,@bl = bl
from #tmp_lock_who where Id = @intCounter
begin
 if @spid =0
            select N'引起数据库死锁的是: '+ CAST(@bl AS VARCHAR(10)) + N'进程号,其执行的SQL语法如下'
 else
            select N'进程号SPID：'+ CAST(@spid AS VARCHAR(10))+ N'被' + N'进程号SPID：'+ CAST(@bl AS VARCHAR(10)) +N'阻塞,其当前进程执行的SQL语法如下'
 DBCC INPUTBUFFER (@bl )
end
 
-- 循环指针下移
set @intCounter = @intCounter + 1
end
 
 
drop table #tmp_lock_who
 
return 0
end
 
 
GO
SET QUOTED_IDENTIFIER OFF
GO
SET ANSI_NULLS ON
GO