下面是我整理的監(jiān)控sql server數(shù)據(jù)庫(kù)，在性能測(cè)試過(guò)程中是否出現(xiàn)死鎖、堵塞的SQL語(yǔ)句，還算比較準(zhǔn)備，留下來(lái)備用。
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(shí)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(méi)有阻塞和死鎖信息' as message
-- 循環(huán)開(kāi)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(kù)死鎖的是: '+ CAST(@bl AS VARCHAR(10)) + '進(jìn)程號(hào),其執(zhí)行的SQL語(yǔ)法如下'
else
select '進(jìn)程號(hào)SPID：'+ CAST(@spid AS VARCHAR(10))+ '被' + '進(jìn)程號(hào)SPID：'+ CAST(@bl AS VARCHAR(10)) +'阻塞,其當(dāng)前進(jìn)程執(zhí)行的SQL語(yǔ)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
