sqlserver死結檢查工具

if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[sp_who_lock]') and OBJECTPROPERTY(id, N'IsProcedure') = 1)
drop procedure [dbo].[sp_who_lock]
GO
/***************************************************************************
//  建立 : fengyu  郵件 : maggiefengyu@tom.com  日期 :2004-04-30
//  修改 : 從http://www.csdn.net/develop/Read_Article.asp?id=26566學習到並改寫 
//  說明 : 查看資料庫裡阻塞和死結情況
***************************************************************************/
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   
    
-- 找到暫存資料表的記錄數
    select     @intCountProperties = Count(*),@intCounter = 1
    from #tmp_lock_who
   
    IF @@ERROR<>0 RETURN @@ERROR   
   
    if    @intCountProperties=0
        select '現在沒有阻塞和死結資訊' 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 '引起資料庫死結的是: '+ CAST(@bl AS VARCHAR(10)) + '進程號,其執行的SQL文法如下'
 else
            select '進程號SPID：'+ CAST(@spid AS VARCHAR(10))+ '被' + '進程號SPID：'+ CAST(@bl AS VARCHAR(10)) +'阻塞,其當前進程執行的SQL文法如下'
 DBCC INPUTBUFFER (@bl )
    end   

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

drop table #tmp_lock_who

return 0
end