下面是我整理的監控sql server資料庫，在性能測試過程中是否出現死鎖、堵塞的SQL語句，還算比較準備，留下來備用。
調用方法：選中相應的資料庫，執行exec sp_who_lock
USE [master]
GO
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE procedure [dbo].[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
select @intCountProperties = Count(*),@intCounter = 1
from #tmp_lock_who
IF @@ERROR<>0 RETURN @@ERROR
if @intCountProperties=0
select '現在沒有阻塞和死鎖資訊' as message
-- 循環開始
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 '引起資料庫死鎖的是: '+ CAST(@bl AS VARCHAR(10)) + '程序号,其執行的SQL文法如下'
else
select '程序号SPID：'+ CAST(@spid AS VARCHAR(10))+ '被' + '程序号SPID：'+ CAST(@bl AS VARCHAR(10)) +'阻塞,其目前程序執行的SQL文法如下'
DBCC INPUTBUFFER (@bl )
end
-- 循環指針下移
set @intCounter = @intCounter + 1
end
drop table #tmp_lock_who
return 0
end