Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

SQL SERVER ²é¿´CPUÀûÓÃÂÊ

 --²é¿´CPUÀûÓÃÂÊ
-- CREATE PROCEDURE sp_GetTop10_CPU () AS
BEGIN
  SET NOCOUNT ON
  DECLARE @cinterval char(8)
  DECLARE @interval int
  SET @cinterval = '00:00:10'
  CREATE TABLE #thread
  (
    RUN INT NOT NULL,
    SPID INT NOT NULL,
    THREAD INT NULL,
    STATUS varchar(30) NOT NULL,
    [IO] INT NOT NULL,
    CPU INT NOT NULL,
    MEM INT NOT NULL,
    LOCKS int NOT NULL,
    BLK INT NOT NULL,
    hostname varchar(30) NOT NULL,
    hostprocess INT NOT NULL
    CONSTRAINT PK_thread1 PRIMARY KEY CLUSTERED (RUN,SPID)
  )
  INSERT #thread
  SELECT 1,pr.spid,pr.kpid,pr.status,pr.physical_io,pr.cpu, pr.memusage,ISNULL(count(lk.spid),0),pr.blocked , max(pr.hostname), max(pr.hostprocess)
  from   master.dbo.sysprocesses pr
  LEFT OUTER JOIN  master.dbo.syslocks  lk
  ON pr.spid = lk.spid
  WHERE pr.spid>=50 AND pr.spid<>@@SPID
  GROUP BY pr.spid,pr.kpid,pr.status,pr.physical_io, pr.cpu,pr.memusage,pr.blocked
  WAITFOR DELAY @cinterval
  INSERT #thread
  SELECT 2,pr.spid,pr.kpid,pr.status,pr.physical_io,pr.cpu, pr.memusage,ISNULL(count(lk.spid),0),pr.blocked , max(pr.hostname), max(pr.hostprocess)
  from   master.dbo.sysprocesses pr
  LEFT OUTER JOIN  master.dbo.syslocks  lk
  ON pr.spid = lk.spid
  WHERE pr.spid>=50 AND pr.spid<>@@SPID
  GROUP BY pr.spid,pr.kpid,pr.status,pr.physical_io, pr.cpu,pr.memusage,pr.blocked
  SELECT TOP 10 T.*
  from
  (
    SELECT a.SPID, a.hostname, b.hostprocess, b.STATUS, (b.CPU-a.CPU) as 'CPU'
    from #thread a
    JOIN #thread b
    ON a.SPID=b.SP


Ïà¹ØÎĵµ£º

Sql Server 2005/2008±¸·Ý/ɾ³ý¹ýÆÚ±¸·ÝT

 USE [master]
GO
/****** ¶ÔÏó:  StoredProcedure [dbo].[sp_backupdatabase]    ½Å±¾ÈÕÆÚ: 07/15/2009 16:23:56 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE proc [dbo].[sp_backupdatabase]
@bak_path nvarchar(4000)='',       ......

¾«ÃîSQL語¾ä

      1. ˵Ã÷£º¸´ÖƱí(Ö»¸´Öƽṹ£¬Ô´±íÃû£ºa£¬Ð±íÃû£ºb)
SQL: select * into b from a where 1<>1;
        2. ˵Ã÷£º¿½±´±í(¿½±´Êý¾Ý£¬Ô´±íÃû£ºa£¬Ä¿±ê±íÃû£ºb)
SQL: insert into b(a, b, c) select d, e, f from b;
   &nb ......

SQLÓïÑÔ»ù±¾Óï¾ä½éÉÜ


±íµÄ½¨Á¢
¹ØÏµÊý¾Ý¿âµÄÖ÷ÒªÌØµãÖ®Ò»¾ÍÊÇÓñíµÄ·½Ê½×éÖ¯Êý¾Ý¡£±íÊÇSQLÓïÑÔ´æ·ÅÊý¾Ý¡¢²éÕÒÊý¾ÝÒÔ¼°¸üÐÂÊý¾ÝµÄ»ù±¾Êý¾Ý½á¹¹¡£ÔÚSQLÓïÑÔÖУ¬±íÓÐÑϸñµÄ¶¨Ò壬ËüÊÇÒ»ÖÖ¶þά±í£¬¶ÔÓÚÕâÖÖ±íÓÐÈçϹ涨£º
1)ÿһÕÅ±í¶¼ÓÐÒ»¸öÃû×Ö£¬Í¨³£³ÆÎª±íÃû»ò¹ØÏµÃû¡£±íÃû±ØÐëÒÔ×Öĸ¿ªÍ·£¬×î´ó³¤¶ÈΪ30¸ö×Ö·û¡£
2)Ò»Õűí¿ÉÒÔÓÉÈô¸ÉÁÐ×é³É£ ......

ÓÃmysqlÔ´Âë½øÐÐSQL½âÎö

http://blog.csdn.net/iamstillzhang/archive/2007/04/01/1548377.aspx
ÓÃmysqlÔ´Âë½øÐÐSQL½âÎö
MysqlÊÇͨ¹ýyacc½øÐÐSQLÓï¾ä½âÎöµÄ£¬ÕâÀï½éÉÜÒ»ÏÂÈçºÎʹÓÃmysqlµÄÔ´Âë½øÐÐSQLÓï¾ä½âÎö¡£ÓÉÓÚMysqlµÄÔ´´úÂë×¢ÊͱȽÏÉÙ£¬¶øÇÒȱÉÙ×ÊÁÏ£¬ËùÓÐЩµØ·½Ñо¿²»¹»ÉîÈë¡£
1        Filed½éÉÜ
MY ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ