【sqlserver】查詢阻塞儲存過程sp_who_lock

renjixinchina發表於2012-08-31
SQLServer儲存過程
use master
go
create 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

-- 迴圈開始
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)) + '程式號,其執行的SQL語法如下'
else
            select '程式號SPID：'+ CAST(@spid AS VARCHAR(10))+ '被' + '程式號SPID：'+ CAST(@bl AS VARCHAR(10)) +'阻塞,其當前程式執行的SQL語法如下'
DBCC INPUTBUFFER (@bl )
end 

-- 迴圈指標下移
set @intCounter = @intCounter + 1
end

drop table #tmp_lock_who

return 0
end

來自 “ ITPUB部落格 ” ，連結：http://blog.itpub.net/15747463/viewspace-742389/，如需轉載，請註明出處，否則將追究法律責任。

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