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  • 使用邮件发送执行时间久的SQL语句

    ALTER proc [dbo].[usp_EmailLongRunningSQL]
    as
    begin
    declare@LongRunningQueries AS TABLE
    (
      lrqId int IDENTITY(1,1) PRIMARY KEY,
      spid int NULL,
      batch_duration bigintNULL,
      program_namenvarchar(500) NULL,
      hostname nvarchar(100) NULL,
      loginame nvarchar(100) NULL,
      sqltext nvarchar(max) NULL
    )
    -- variabledeclaratuions
    DECLARE @exectime DATETIME
    DECLARE @tableHTMLNVARCHAR(MAX)
    DECLARE @Handle VARBINARY (85)
    DECLARE @SPID INT
    DECLARE @sqltext NVARCHAR(MAX)
    DECLARE @timeLimitsmallint
    declare @Sub as varchar(100)
    set @Sub = @@servername + 'Long Running  Query found'
    SET @timeLimit=(3*60) -- minutes
     
    -- WAITFOR DELAY'00:01:05' -- uncomment for testing (1min:5sec)
     
    -- populate thetable with execution info, you don't have to use top 1
    INSERT INTO @LongRunningQueries(spid, batch_duration, program_name, hostname, loginame)
     
    SELECT top 5
        P.spid
      , convert(bigint,DateDiff(ms,P.last_batch,getdate()))/1000
      , P.program_name
      , P.hostname
      , P.loginame
    FROM master.dbo.sysprocesses P WITH(NOLOCK)
    WHERE (P.spid > 50)
    AND P.status NOT IN('background', 'sleeping')
    AND P.cmd NOT IN('AWAITING COMMAND','MIRROR HANDLER','LAZY WRITER','CHECKPOINT SLEEP','RA MANAGER')
    AND convert(bigint,DateDiff(ms,P.last_batch,getdate()))/1000 >@timeLImit
     
     
    -- use a cursorto update the sqltext for each pid
    DECLARE @lrqId int
    DECLARE mycur cursor for
      SELECT lrqId from @LongRunningQueries
      ORDER BY lrqId
     
    OPEN mycur
    FETCH NEXT FROM mycur INTO @lrqId
     
    WHILE @@FETCH_STATUS=0
    BEGIN
     
      SET @SPID =(SELECT spid from @LongRunningQueries WHERElrqId=@lrqId)
     
      -- get the SQL theSPID is executing
      SELECT@Handle = sql_handleFROM master.dbo.sysprocesses WHEREspid = @SPID
     
      UPDATE@LongRunningQueries
      SET sqltext =(SELECT text FROM sys.dm_exec_sql_text(@Handle))
      WHERE lrqId = @lrqId
     
      FETCH NEXT FROM mycur INTO @lrqId
    END
    CLOSE mycur
    DEALLOCATE mycur
     
    DELETE FROM @LongRunningQueries WHEREsqltext IS NULLOR sqltext='' OR  program_nameLIKE '%DatabaseMail%'
     
    IF EXISTS(SELECT * FROM@LongRunningQueries WHERE sqltext IS NOT NULL OR sqltext<>'')
    BEGIN
    -- populate atable with it's info and mail it
    SET @tableHTML=
      N'<H1>LongRunning  Querys</H1>' +
      N'<tableborder="1">' +
      N'<tr><th>SPID</th>'+
      N'<th>Duration</th>'+
      N'<th>Application</th>'+
      N'<th>HostName</th>'+
      N'<th>Login</th>'+
      N'<th>SQLExecuting</th></tr>' +
      CAST(( SELECT td = T.spid, '',
      td = T.batch_duration, '',
      td = T.[program_name], '',
      td = T.hostname, '',
      td = T.loginame, '',
      td = T.sqltext, ''
      FROM
      @LongRunningQueries T
      FOR XML PATH('tr'), TYPE
      ) AS NVARCHAR(MAX) ) +
      N'</table>'
     
    -- if @tableHTMLis NULL, mail will not get sent
    EXEC msdb.dbo.sp_send_dbmail,
    @recipients= 'smith.liu@126.com'
    @body = @tableHTML,
    @body_format = 'HTML';
    END
     
    end

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  • 原文地址:https://www.cnblogs.com/mengfanrong/p/5126764.html
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