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--×÷ÓãºÊý¾Ý¿âÖÐµÄ±í±¸·Ý³ÉÎı¾
Declare @tabname varchar(200),@ip varchar(50),@user varchar(50),@password varchar(50),@sql varchar(1000),@filetxt varchar(200),@file varchar(50)
set @tabname='database.dbo.tb' --±íÃû
set @ip='127.0.0.1'  --IPµØÖ·£¬±¾»úµÄ»°¾Íд127.0.0.1
set @user='sa'   --Êý¾Ý¿âÓû§Ãû
set @password='123'  --Êý¾Ý¿âÃÜÂë
set @file='c:\'   --±¸·Ý·¾¶
set @filetxt='tb.txt'  --±¸·ÝÎļþÃû
set @sql='Bcp '+@tabname+' out '+@file+@filetxt+' -S '+@ip+' -U '+@user+' -P '+@password+' -t \t -c'
Print @sql
Exec master..xp_cmdshell @sql,No_Output


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create function [dbo].[DeptTree](@initDeptCode  varchar(10))/*¶¨Ò庯Êýc_tree£¬ÊäÈë²ÎÊýΪ³õʼ½ÚµãDeptCode*/
returns @t table(DeptCode varchar(10),UpDeptCode  varchar(10),lev int)/*¶¨Òå±ítÓÃÀ´´æ·ÅÈ¡³öµÄÊý¾Ý*/
begin
  declare @i int/*±êÖ¾µÝ¹é¼¶±ð*/
  set @i=1
  insert @t ......

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ȱµã:ÐÂÔö¹ý³ÌÖÐParentID²»´æÔÚ»¹Ã»ÓÐÍêÉÆ£¬»á²åÈëNULLÊý¾Ý.ºóÃæÈý¸ö´æ´¢¹ý³Ì»¹ÔÚ²âÊÔ¡£
if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[ArticleClass]') and OBJECTPROPERTY(id, N'Is ......

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1. ´ò¿ªpl\sql  ÔËÐÐÏÂÃæµÄ½Å±¾£¬²éѯ·þÎñÆ÷µÄ×Ö·û¼¯ ¡£
SELECT 'AMERICAN_AMERICA.' || PROPERTY_VALUE
from DATABASE_PROPERTIES
WHERE PROPERTY_NAME = 'NLS_CHARACTERSET';
ÎÒµÄÊÇ    AMERICAN_AMERICA.ZHS16GBK
2.ÔÚÔËÐÐÖÐÊäÈ룺regedit£¬´ò¿ª×¢²á±í±à¼­Æ÷£» 
3.HKEY_LOCAL_MACHI ......

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select * from table where date1<#2008-1-20# and date2>#2007-8-30#
MYSQLµÄ»°
select * from table where date1<'2008-1-20' and date2>'2007-3-30'
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select * from table where date1 between '2008-1-20' and '2007-3-30'
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/*
¸ù¾Ýºº×Ö»ñȡȫƴ
1.Éú³ÉËùÓжÁÒôÁÙʱ±í
2.¸ù¾ÝChinese_PRC_CS_AS_KS_WS ÅÅÐò»ñÈ¡¶ÁÒô
*/
Create function ChineseSpell(@str varchar(100))
returns varchar(8000)
as
begin
declare @re varchar(8000)
--Éú³ÉÁÙʱ±í
declare @t table(chr nchar(1) collate Chinese_PRC_CS_AS_KS_WS,py nvarchar(20))
ins ......
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