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)='',       ......

SQLÈÕÆÚ¼ÆËã·½·¨

        ͨ³££¬ÄãÐèÒª»ñµÃµ±Ç°ÈÕÆÚºÍ¼ÆËãһЩÆäËûµÄÈÕÆÚ£¬ÀýÈ磬ÄãµÄ³ÌÐò¿ÉÄÜÐèÒªÅжÏÒ»¸öÔµĵÚÒ»Ìì»òÕß×îºóÒ»Ìì¡£ÄãÃǴ󲿷ÖÈË´ó¸Å¶¼ÖªµÀÔõÑù°ÑÈÕÆÚ½øÐзָÄê¡¢Ô¡¢Èյȣ©£¬È»ºó½ö½öÓ÷ָî³öÀ´µÄÄê¡¢Ô¡¢ÈյȷÅÔÚ¼¸¸öº¯ÊýÖмÆËã³ö×Ô¼ºËùÐèÒªµÄÈÕÆÚ£¡ÔÚÕâÆªÎÄÕÂÀÎÒ½«¸æËßÄãÈçºÎÊ ......

SQL ServerºÍOracleµÄ³£Óú¯Êý¶Ô±È

 ---------Êýѧº¯Êý
1.¾ø¶ÔÖµ
S:select abs(-1) value
O:select abs(-1) value from dual
2.È¡Õû(´ó)
S:select ceiling(-1.001) value
O:select ceil(-1.001) value from dual
3.È¡Õû£¨Ð¡£©
S:select floor(-1.001) value
O:select floor(-1.001) value from dual
4.È¡Õû£¨½ØÈ¡£©
S:select cast ......

SQL ÖÐROLLUP Ó÷¨

ROLLUP ÔËËã·ûÉú³ÉµÄ½á¹û¼¯ÀàËÆÓÚ CUBE ÔËËã·ûÉú³ÉµÄ½á¹û¼¯¡£ ÏÂÃæÊÇ CUBE ºÍ ROLLUP Ö®¼äµÄ¾ßÌåÇø±ð£º CUBE Éú³ÉµÄ½á¹û¼¯ÏÔʾÁËËùÑ¡ÁÐÖÐÖµµÄËùÓÐ×éºÏµÄ¾ÛºÏ¡£ ROLLUP Éú³ÉµÄ½á¹û¼¯ÏÔʾÁËËùÑ¡ÁÐÖÐÖµµÄijһ²ã´Î½á¹¹µÄ¾ÛºÏ¡£ ROLLUP Óŵ㣺 £¨£±£©ROLLUP ·µ»Øµ¥¸ö½á¹û¼¯£¬¶ø COMPUTE BY ·µ»Ø¶à¸ö½á ......

ÔÚWindows XP ϰ²×°SQL SERVER2005Ïêϸ²½Öè¹ý³Ìͼ½â

°²×°Ç°×¼±¸£º
ǰÑÔ£º
¡¡¡¡[ѧϰSQL SERVER 2005ϵÁÐ]×¼±¸°Ñѧϰ2005µÄһЩÐĵÃÕûÀí³öÀ´£¬ºÍ´ó¼Ò·ÖÏí£¬¹²Í¬Ñ§Ï°Ò»ÆðÌá¸ß¡£
°²×°×¼±¸£º
1¡¢SQL Server 2005 µÄ¸÷°æ±¾Ö®¼äÑ¡Ôñ
¡¡¡¡´ó¶àÊýÆóÒµ¶¼ÔÚÈý¸ö SQL Server °æ±¾Ö®¼äÑ¡Ôñ£ºSQL Server 2005 Enterprise Edition¡¢SQL Server 2005 Standard Edition ºÍ SQL Server 2 ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ