在SQL Server下,是否有一种简单的方法来过滤sp_who2的输出?例如,假设我只想显示某个数据库的行。


当前回答

我做了改进,不仅得到了被阻塞的进程,还得到了阻塞的进程:

DECLARE @Table TABLE
    (
    SPID INT, Status VARCHAR(MAX), LOGIN VARCHAR(MAX), HostName VARCHAR(MAX), BlkBy VARCHAR(MAX), DBName VARCHAR(MAX), Command VARCHAR(MAX), CPUTime INT, DiskIO INT, LastBatch VARCHAR(MAX), ProgramName VARCHAR(MAX), SPID_1 INT, REQUESTID INT
    )

INSERT INTO @Table EXEC sp_who2

SELECT  *
FROM    @Table
WHERE
    BlkBy not like '  .'
    or
    SPID in (SELECT  BlkBy from @Table where BlkBy not like '  .')

delete from @Table

其他回答

你可以试试

DECLARE @Table TABLE(
        SPID INT,
        Status VARCHAR(MAX),
        LOGIN VARCHAR(MAX),
        HostName VARCHAR(MAX),
        BlkBy VARCHAR(MAX),
        DBName VARCHAR(MAX),
        Command VARCHAR(MAX),
        CPUTime INT,
        DiskIO INT,
        LastBatch VARCHAR(MAX),
        ProgramName VARCHAR(MAX),
        SPID_1 INT,
        REQUESTID INT
)

INSERT INTO @Table EXEC sp_who2

SELECT  *
FROM    @Table
WHERE ....

过滤你需要的东西。

类似于KyleMit的答案,可以直接选择SP_WHO2使用的表,尽管我认为它只需要dbo。sysprocesses表。

如果有人打开这个SP,它可以理解它是做什么的。这是我的最佳选择,以获得与SP_WHO2类似的输出

select convert(char(5),sp.spid) as SPID
        ,  CASE lower(sp.status)
                 When 'sleeping' Then lower(sp.status)
                 Else  upper(sp.status)
              END as Status
        , convert(sysname, rtrim(sp.loginame)) as LOGIN
        , CASE sp.hostname
                 When Null  Then '  .'
                 When ' ' Then '  .'
                 Else    rtrim(sp.hostname)
              END as HostName
        , CASE isnull(convert(char(5),sp.blocked),'0')
                 When '0' Then '  .'
                 Else isnull(convert(char(5),sp.blocked),'0')
              END as BlkBy
        , case when sp.dbid = 0 then null when sp.dbid <> 0 then db_name(sp.dbid) end as DBName
        , sp.cmd as Command
        , sp.cpu as CPUTime
        , sp.physical_io as DiskIO
        , sp.last_batch as LastBatch
        , sp.program_name as ProgramName 
        from master.dbo.sysprocesses sp (nolock)
  ;

在这个选择中,您可以选择您需要的字段,并有您想要的顺序。

我写在这里是为了将来自己使用。它使用sp_who2并插入到表变量中,而不是temp表,因为如果不删除temp表,它就不能使用两次。 并显示阻塞和阻塞程序在同一行。

--blocked: waiting becaused blocked by blocker
--blocker: caused blocking
declare @sp_who2 table(
    SPID int,
    Status varchar(max),
    Login varchar(max),
    HostName varchar(max),
    BlkBy varchar(max),
    DBName varchar(max),
    Command varchar(max),
    CPUTime int,
    DiskIO int,
    LastBatch varchar(max),
    ProgramName varchar(max),
    SPID_2 int,
    REQUESTID int
)
insert into @sp_who2 exec sp_who2
select  w.SPID blocked_spid, w.BlkBy blocker_spid, tblocked.text blocked_text, tblocker.text blocker_text
from    @sp_who2 w
        inner join sys.sysprocesses pblocked on w.SPID = pblocked.spid
        cross apply sys.dm_exec_sql_text(pblocked.sql_handle) tblocked
        inner join sys.sysprocesses pblocker on case when w.BlkBy = '  .' then 0 else cast(w.BlkBy as int) end = pblocker.spid
        cross apply sys.dm_exec_sql_text(pblocker.sql_handle) tblocker
where   pblocked.Status = 'SUSPENDED'

对阿斯坦德的回答略有改进。我喜欢把我的标准放在最上面,让它更容易日复一日地重用:

DECLARE @Spid INT, @Status VARCHAR(MAX), @Login VARCHAR(MAX), @HostName VARCHAR(MAX), @BlkBy VARCHAR(MAX), @DBName VARCHAR(MAX), @Command VARCHAR(MAX), @CPUTime INT, @DiskIO INT, @LastBatch VARCHAR(MAX), @ProgramName VARCHAR(MAX), @SPID_1 INT, @REQUESTID INT

    --SET @SPID = 10
    --SET @Status = 'BACKGROUND'
    --SET @LOGIN = 'sa'
    --SET @HostName = 'MSSQL-1'
    --SET @BlkBy = 0
    --SET @DBName = 'master'
    --SET @Command = 'SELECT INTO'
    --SET @CPUTime = 1000
    --SET @DiskIO = 1000
    --SET @LastBatch = '10/24 10:00:00'
    --SET @ProgramName = 'Microsoft SQL Server Management Studio - Query'
    --SET @SPID_1 = 10
    --SET @REQUESTID = 0

    SET NOCOUNT ON 
    DECLARE @Table TABLE(
            SPID INT,
            Status VARCHAR(MAX),
            LOGIN VARCHAR(MAX),
            HostName VARCHAR(MAX),
            BlkBy VARCHAR(MAX),
            DBName VARCHAR(MAX),
            Command VARCHAR(MAX),
            CPUTime INT,
            DiskIO INT,
            LastBatch VARCHAR(MAX),
            ProgramName VARCHAR(MAX),
            SPID_1 INT,
            REQUESTID INT
    )
    INSERT INTO @Table EXEC sp_who2
    SET NOCOUNT OFF
    SELECT  *
    FROM    @Table
    WHERE
    (@Spid IS NULL OR SPID = @Spid)
    AND (@Status IS NULL OR Status = @Status)
    AND (@Login IS NULL OR Login = @Login)
    AND (@HostName IS NULL OR HostName = @HostName)
    AND (@BlkBy IS NULL OR BlkBy = @BlkBy)
    AND (@DBName IS NULL OR DBName = @DBName)
    AND (@Command IS NULL OR Command = @Command)
    AND (@CPUTime IS NULL OR CPUTime >= @CPUTime)
    AND (@DiskIO IS NULL OR DiskIO >= @DiskIO)
    AND (@LastBatch IS NULL OR LastBatch >= @LastBatch)
    AND (@ProgramName IS NULL OR ProgramName = @ProgramName)
    AND (@SPID_1 IS NULL OR SPID_1 = @SPID_1)
    AND (@REQUESTID IS NULL OR REQUESTID = @REQUESTID)

基于http://web.archive.org/web/20080218124946/http://sqlserver2005.databases.aspfaq.com/how-do-i-mimic-sp-who2.html 我已经创建了以下脚本,它解决了使用DMV在sql 2005, 2008和2008R2下查找到任何数据库的活动连接

以下脚本使用sys. sys。Dm_exec_sessions, sys。Dm_exec_requests, sys。Dm_exec_connections, sys.dm_tran_locks

Declare @dbName varchar(1000)
set @dbName='abc'

;WITH DBConn(SPID,[Status],[Login],HostName,DBName,Command,LastBatch,ProgramName)
As
(
SELECT 
    SPID = s.session_id,
    Status = UPPER(COALESCE
        (
            r.status,
            ot.task_state,
            s.status, 
        '')),
    [Login] = s.login_name,
    HostName = COALESCE
        (
            s.[host_name],
            '  .'
        ),
    DBName = COALESCE
        (
            DB_NAME(COALESCE
            (
                r.database_id,
                t.database_id
            )),
            ''
        ),
    Command = COALESCE
        (
            r.Command,
            r.wait_type,
            wt.wait_type,
            r.last_wait_type,
            ''
        ),
    LastBatch = COALESCE
        (
            r.start_time,
            s.last_request_start_time
        ),
    ProgramName = COALESCE
        (
            s.program_name, 
            ''
        )
FROM
    sys.dm_exec_sessions s
LEFT OUTER JOIN
    sys.dm_exec_requests r
ON
    s.session_id = r.session_id
LEFT OUTER JOIN
    sys.dm_exec_connections c
ON
    s.session_id = c.session_id
LEFT OUTER JOIN
(
    SELECT 
        request_session_id,
        database_id = MAX(resource_database_id)
    FROM
        sys.dm_tran_locks
    GROUP BY
        request_session_id
) t
ON
    s.session_id = t.request_session_id
LEFT OUTER JOIN
    sys.dm_os_waiting_tasks wt
ON 
    s.session_id = wt.session_id
LEFT OUTER JOIN
    sys.dm_os_tasks ot
ON 
    s.session_id = ot.session_id
LEFT OUTER JOIN
(
    SELECT
        ot.session_id,
        CPU_Time = MAX(usermode_time)
    FROM
        sys.dm_os_tasks ot
    INNER JOIN
        sys.dm_os_workers ow
    ON
        ot.worker_address = ow.worker_address
    INNER JOIN
        sys.dm_os_threads oth
    ON
        ow.thread_address = oth.thread_address
    GROUP BY
        ot.session_id
) tt
ON
    s.session_id = tt.session_id
WHERE
    COALESCE
    (
        r.command,
        r.wait_type,
        wt.wait_type,
        r.last_wait_type,
        'a'
    ) >= COALESCE
    (
        '', 
        'a'
    )
)

Select * from DBConn
where DBName like '%'+@dbName+'%'