SQL SERVER 死锁查询存储

– exec sp_who_lock 查询哪个库的死锁，存储就建立在哪个库上
IF EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N’[dbo].[sp_who_lock]’) AND type in (N’P’, N’PC’))
DROP PROCEDURE [dbo].[sp_who_lock]
GO

create procedure [dbo].[sp_who_lock]
as
begin
declare @spid int,@bl int,
@intTransactionCountOnEntry int,
@intRowcount int,
@intCountProperties int,
@intCounter int,
@hostname varchar(255)

create table #tmp_lock_who (
id int identity(1,1),
spid smallint,
bl smallint,
hostname varchar(255))

IF @@ERROR<>0 RETURN @@ERROR

insert into #tmp_lock_who(spid,bl,hostname)
select 0 ,blocked,hostname
from (select * from master.dbo.sysprocesses where blocked>0 ) a
where not exists(select * from (select * from master.dbo.sysprocesses where blocked>0 ) b
where a.blocked=spid)
union select spid,blocked,hostname from master.dbo.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,@hostname = hostname
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,主机名:’ + @hostname + N’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