sql:´æ´¢¹ý³Ì£¬ÊÂÎñ£¬out²ÎÊý
CREATE proc [dbo].[proc_DeleteTemplet] (@templeId varchar(15),@errorMessage varchar(50) output)
as
begin
declare @error int
set @error =0
begin tran
delete from tc_templet_Head where fBillNo=@templeId
set @error=@error+@@error
delete from tc_templet_Detail where fBillNo=@templeId
set @error=@error+@@error
if @error<>0
begin
set @errorMessage='ɾ³ý¶©µ¥Ä£°åʧ°Ü'
rollback tran
end
else
begin
set @errorMessage=''
commit tran
end
en
--------------------------------------------------------------------------------------------------------------------------------------------------
SQL Server ϵͳȫ¾Ö±äÁ¿
@@CONNECTIONS
·µ»Ø×ÔÉÏ´ÎÆô¶¯ÒÔÀ´Á¬½Ó»òÊÔͼÁ¬½ÓµÄ´ÎÊý¡£
@@CURSOR_ROWS
·µ»ØÁ¬½ÓÉÏ×îºó´ò¿ªµÄÓαêÖе±Ç°´æÔڵĺϸñÐеÄÊýÁ¿(·µ»Ø±»´ò¿ªµÄÓαêÖл¹Î´±»¶ÁÈ¡µÄÓÐЧÊý¾ÝÐеÄÐÐÊý)
@@DATEFIRST
·µ»ØÃ¿ÖܵÚÒ»ÌìµÄÊý×Ö
@@ERROR
·µ»Ø×îºóÖ´ÐеÄSQL Óï¾äµÄ´íÎó´úÂë¡£
@@FETCH_STATUS
·µ»Ø±» FETCH Óï¾äÖ´ÐеÄ×îºóÓαêµÄ״̬£¬¶ø²»ÊÇÈκε±Ç°±»Á¬½Ó´ò¿ªµÄÓαêµÄ״̬¡£
@@IDENTITY
·µ»Ø×îºó²åÈëµÄ±êʶֵ
@@LANGID
·µ»Øµ±Ç°ËùʹÓÃÓïÑԵı¾µØÓïÑÔ±êʶ·û(ID)¡£
@@LANGUAGE
·µ»Øµ±Ç°Ê¹ÓõÄÓïÑÔÃû¡£
@@LOCK_TIMEOUT
·µ»Øµ±Ç°»á»°µÄµ±Ç°Ëø³¬Ê±ÉèÖ㬵¥Î»ÎªºÁÃë¡£
@@PROCID
·µ»Øµ±Ç°¹ý³ÌµÄ´æ´¢¹ý³Ì±êʶ·û (ID) ¡£
@@ROWCOUNT
·µ»ØÊÜÉÏÒ»Óï¾äÓ°ÏìµÄÐÐÊý¡£
@@SERVERNAME
·µ»ØÔËÐÐ µÄ±¾µØ·þÎñÆ÷Ãû³Æ¡£
@@SPID
·µ»Øµ±Ç°Óû§½ø³ÌµÄ·þÎñÆ÷½ø³Ì±êʶ·û (ID)¡£
@@TRANCOUNT
·µ»Øµ±Ç°Á¬½ÓµÄ»î¶¯ÊÂÎñÊý¡£
@@VERSION
·µ»Øµ±Ç°°²×°µÄÈÕÆÚ¡¢°æ±¾ºÍ´¦ÀíÆ÷ÀàÐÍ¡£
@@CPU_BUSY
·µ»Ø×ÔSQL Server ×î½üÒ»´ÎÆô¶¯ÒÔÀ´CPU µÄ¹¤×÷ʱ¼äÆäµ¥Î»ÎªºÁÃë
@@DATEFIRST
·µ»ØÊ¹ÓÃSET DATEFIRST ÃüÁî¶ø±»¸³ÖµµÄDATAFIRST ²ÎÊýÖµSET DATEFIRST£¬ÃüÁîÓÃÀ´Ö¸¶¨Ã¿ÖܵĵÚÒ»ÌìÊÇÐÇÆÚ¼¸
@@DBTS
·µ»Øµ±Ç°Êý¾Ý¿âµÄʱ¼ä´ÁÖµ±ØÐë±£Ö¤Êý¾Ý¿âÖÐʱ¼ä´ÁµÄÖµÊÇΩһµÄ
@@ERROR
·µ»
Ïà¹ØÎĵµ£º
USE [haitest]
GO
/****** ¶ÔÏó: Table [dbo].[haiTable] ½Å±¾ÈÕÆÚ: 03/13/2010 20:10:59 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [dbo].[haiTable](
[buy_original_ticket] [nvarchar](50) COLLATE Chinese_PRC_CI_AS NULL,
[buy_id] [nvar ......
ÐÔÄÜ¼à¿ØÖ®¼à¿ØSQLÓï¾ä
·ÖÎö±í
analyze table tablename compute statistics for all indexes;
analyze table tablename compute statistics for all indexed columns;
analyze table tablename compute statistics for table;
¼à¿ØÊÂÀýµÄµÈ´ý
select event,sum(decode(wait_Tim ......
SQLÓï¾äÖеÄHaving×Ó¾äÓëwhere×Ó¾äÖ®Çø±ð
---WHERE¾ä×Ó×÷ÓÃÓÚ»ù±¾±í»òÊÔͼ£¬´ÓÖÐÑ¡ÔñÂú×ãÌõ¼þµÄÔª×é¡£HAVING×÷ÓÃÓÚ×飬´ÓÖÐÑ¡ÔñÂú×ãÌõ¼þµÄ×é---
ÔÚËµÇø±ð֮ǰ£¬µÃÏȽéÉÜGROUP BYÕâ¸ö×Ӿ䣬¶øÔÚ˵GROUP×Ó¾äǰ£¬ÓÖµÃÏÈ˵˵“¾ÛºÏº¯Êý”——SQLÓïÑÔÖÐÒ»ÖÖÌØÊâµÄº¯Êý¡£ÀýÈçSUM, COUNT, MAX, AVGµÈ¡£Õâ ......
Çé¿ö£ºÎÒÒÔǰ°²×°¹ýSQL Server 2000£¬Å¶£¬»¹ÓÐSQL Server 2005¡¢MySQLÄØ£¬ºóÀ´ÏµÍ³ÖØ×°ÁË£¬²»¹ýÕâЩӦÓóÌÐò¶¼ÔÚEÅÌÀ²»ÔÚϵͳÅÌÀ¾ÍÔÚ°²×°µÄʱºò³öÏÖÈçÏÂÈý¸ö´íÎó£¬ÔÚ´ËÖð¸ö½â¾ö˵Ã÷ÈçÏ£º
ÎÊÌâÒ»£º
±¨´íÐÅÏ¢£ºÒÔǰµÄij¸ö³ÌÐò°²×°ÒÑÔÚ°²×°¼ÆËã»úÉÏ´´½¨¹ÒÆðµÄÎļþ²Ù×÷¡£ÔËÐа²×°³ÌÐò֮ǰ±ØÐëÖØÐÂÆô¶¯¼ÆËã»ú¡£
½â¾ö·½ ......
Èç¹ûÄúÔÚ°²×°SQL Server 2005ʱ³öÏÖ¼ÆÊýÆ÷´íÎó
µã»÷¿ªÊ¼£ÔËÐÐÊäÈë"cmd"£¬È·¶¨ºó½øÈëÃüÁî´°¿Ú£¬ÒÀ´ÎÊäÈëÏÂÃæ4ÌõÃüÁîɾ³ý4¸ö¼ÆÊýÆ÷£º
unlodctr w3svc
unlodctr msftpsvc
unlodctr asp
unlodctr inetinfo
È»ºóÔÙÒÀ´ÎÊäÈëÏÂÃæ4ÌõÃüÁî֨װ4¸ö¼ÆÊýÆ÷£º
lodctr w3ctrs.ini
lodctr ftpctrs.ini
lodctr axperf.ini
lod ......