查看数据库死锁进程,并能自动杀掉死进程

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查看当前进程,或死锁进程,并能自动杀掉死进程：

处理死锁

查看当前进程,或死锁进程,并能自动杀掉死进程。因为是针对死的,所以如果有死锁进程,只能查看死锁进程。当然,你可以通过参数控制,不管有没有死锁,都只查看死锁进程。

调用示例

执行：Exec p_lockinfo

具体的存储过程如下：

CREATE PROC p_lockinfo
    @kill_lock_spid BIT = 1 , --是否杀掉死锁的进程,1 杀掉, 0 仅显示
    @show_spid_if_nolock BIT = 1 --如果没有死锁的进程, 是否显示正常进程信息,1 显示,0 不显示
AS
    DECLARE @count INT ,
        @s NVARCHAR(MAX) ,
        @i INT
    SELECT  id = IDENTITY( INT,1,1 ),
            标志 ,
            进程ID = spid ,
            线程ID = kpid ,
            块进程ID = blocked ,
            数据库ID = dbid ,
            数据库名 = DB_NAME(dbid) ,
            用户ID = uid ,
            用户名 = loginame ,
            累计CPU时间 = cpu ,
            登陆时间 = login_time ,
            打开事务数 = open_tran ,
            进程状态 = status ,
            工作站名 = hostname ,
            应用程序名 = program_name ,
            工作站进程ID = hostprocess ,
            域名 = nt_domain ,
            网卡地址 = net_address
    INTO    #t
    FROM    ( SELECT    标志 = '死锁的进程' ,
                        spid ,
                        kpid ,
                        a.blocked ,
                        dbid ,
                        uid ,
                        loginame ,
                        cpu ,
                        login_time ,
                        open_tran ,
                        status ,
                        hostname ,
                        program_name ,
                        hostprocess ,
                        nt_domain ,
                        net_address ,
                        s1 = a.spid ,
                        s2 = 0
              FROM      master..sysprocesses a
                        JOIN ( SELECT   blocked
                               FROM     master..sysprocesses
                               GROUP BY blocked
                             ) b ON a.spid = b.blocked
              WHERE     a.blocked = 0
              UNION ALL
              SELECT    '|_牺牲品_>' ,
                        spid ,
                        kpid ,
                        blocked ,
                        dbid ,
                        uid ,
                        loginame ,
                        cpu ,
                        login_time ,
                        open_tran ,
                        status ,
                        hostname ,
                        program_name ,
                        hostprocess ,
                        nt_domain ,
                        net_address ,
                        s1 = blocked ,
                        s2 = 1
              FROM      master..sysprocesses a
              WHERE     blocked <> 0
            ) a
    ORDER BY s1 ,
            s2

    SELECT  @count = @@rowcount ,
            @i = 1

    IF @count = 0
        AND @show_spid_if_nolock = 1
        BEGIN
            INSERT  #t
                    SELECT  标志 = '正常的进程' ,
                            spid ,
                            kpid ,
                            blocked ,
                            dbid ,
                            DB_NAME(dbid) ,
                            uid ,
                            loginame ,
                            cpu ,
                            login_time ,
                            open_tran ,
                            status ,
                            hostname ,
                            program_name ,
                            hostprocess ,
                            nt_domain ,
                            net_address
                    FROM    master..sysprocesses
            SET @count = @@rowcount
        END

    IF @count > 0
        BEGIN
            CREATE TABLE #t1
                (
                  id INT IDENTITY(1, 1) ,
                  a NVARCHAR(30) ,
                  b INT ,
                  EventInfo NVARCHAR(max)
                )
            IF @kill_lock_spid = 1
                BEGIN
                    DECLARE @spid VARCHAR(10) ,
                        @标志 VARCHAR(10)
                    WHILE @i <= @count
                        BEGIN
                            SELECT  @spid = 进程ID ,
                                    @标志 = 标志
                            FROM    #t
                            WHERE   id = @i
                            INSERT  #t1

                                    --显示从客户机发送到服务器的最后一个语句
                                    EXEC ( 'dbcc inputbuffer(' + @spid + ')'
                                        )
                            IF @标志 = '死锁的进程'
                                EXEC('kill '+@spid)

                                --在此处将Event 及Event写入日志；并抛出异常，提示用户操作失败，并等待重试
                            SET @i = @i + 1
                        END
                END
            ELSE
                WHILE @i <= @count
                    BEGIN
                        SELECT  @s = 'dbcc inputbuffer('
                                + CAST(进程ID AS VARCHAR) + ')'
                        FROM    #t
                        WHERE   id = @i
                        INSERT  #t1
                                EXEC ( @s
                                    )
                        SET @i = @i + 1
                    END
            SELECT  a.* ,
                    进程的SQL语句 = b.EventInfo
            FROM    #t a
                    JOIN #t1 b ON a.id = b.id
        END
go