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'

其他回答

您可以将结果保存到临时表中,但是在master.dbo.sysprocesses上直接访问源代码会更好。

下面的查询将返回与sp_who2几乎完全相同的结果:

SELECT  spid,
        sp.[status],
        loginame [Login],
        hostname, 
        blocked BlkBy,
        sd.name DBName, 
        cmd Command,
        cpu CPUTime,
        physical_io DiskIO,
        last_batch LastBatch,
        [program_name] ProgramName   
FROM master.dbo.sysprocesses sp 
JOIN master.dbo.sysdatabases sd ON sp.dbid = sd.dbid
ORDER BY spid 

现在,您可以轻松添加任何ORDER BY或WHERE子句,以获得有意义的输出。


或者,您也可以考虑在SSMS中使用活动监视器(Ctrl + Alt + A)

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

一个非常简单的方法是在EXCEL中创建一个ODBC链接,并从那里运行SP_WHO2。

你可以随时刷新,因为它是EXCEL,一切都可以很容易地操纵!

第一个也是最好的答案的延伸…我已经在主数据库上创建了一个存储过程,然后可以将参数传递给..例如数据库的名称:

USE master
GO

CREATE PROCEDURE sp_who_db
(
    @sDBName varchar(200)   = null,
    @sStatus varchar(200)   = null,
    @sCommand varchar(200)  = null,
    @nCPUTime int           = null
)
AS
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   (@sDBName IS NULL OR DBName = @sDBName)
    AND     (@sStatus IS NULL OR Status = @sStatus)
    AND     (@sCommand IS NULL OR Command = @sCommand)
    AND     (@nCPUTime IS NULL OR CPUTime > @nCPUTime)
GO 

我可以扩展它,添加一个按参数排序的参数,甚至是一个kill参数,这样它就会终止到特定数据的所有连接

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)