正在执行的sql

//查询目前系统正在运行的sql
SELECT [Spid]=session_Id,
    [ecid],
    [Database]=DB_NAME(sp.dbid),
    [User] = nt_username,
    [Status] = er.status,
    [Wait] = wait_type,
    [Individual Query]=
    SUBSTRING(qt.text,er.statement_start_offset/2,
        (CASE WHEN er.statement_end_offset=-1
                THEN LEN(CONVERT(NVARCHAR(MAX),qt.text)) * 2
            ELSE er.statement_end_offset
            END - er.statement_start_offset
        ) / 2
    ),
    [Parent Query]=qt.text,
    Program=program_name,
    Hostname,nt_domain,start_time
FROM sys.dm_exec_requests er
INNER JOIN sys.sysprocesses sp
    ON er.session_id = sp.spid
CROSS APPLY sys.dm_exec_sql_text(er.sql_handle) AS qt
WHERE session_Id>50
    AND session_Id NOT IN (@@SPID)