zoukankan      html  css  js  c++  java
  • SQL Server 查看死锁的存储过程(转载)

    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
    
    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 '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
            from #tmp_lock_who where Id = @intCounter 
            begin
                if @spid =0 
                    select '引起数据库死锁的是: '+ CAST(@bl AS VARCHAR(10)) + '进程号,其执行的
    
    SQL语法如下'
                else
                    select '进程号SPID:'+ CAST(@spid AS VARCHAR(10))+ '' + '进程号SPID:'+ 
    
    CAST(@bl AS VARCHAR(10)) +'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
  • 相关阅读:
    sql
    Java后台通过传参得到对应的坐标值的方法
    运行第一个大型项目工程时出现的问题
    对sqlserver存储过程合游标循环中的一点心得
    (基于Java)算法之动态规划——矩阵连乘问题
    算法之线性时间选择(最坏情况下)
    算法之快速排序
    算法之合并排序
    算法之二分搜索法
    设计模式之装饰者模式
  • 原文地址:https://www.cnblogs.com/xchit/p/4961992.html
Copyright © 2011-2022 走看看