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MSSQLÊý¾Ý¿â´æÔÚ¼¸¸öΣÏÕµÄÀ©Õ¹´æ´¢¹ý³Ì£¬Ä¬ÈÏPublic×é¿ÉÖ´ÐÐȨÏÞ£¬SQL×¢ÈëÕß¿ÉÀûÓô˶ÁÈ¡ÎļþĿ¼¼°Óû§×飬²¢¿Éͨ¹ýÏÈдÈëÊý¾Ý¿âÈ»ºóµ¼³öΪÎļþµÄ·½·¨Íù·þÎñÆ÷дÈëΣÏսű¾½øÒ»²½ÌáȨ£¬»òÖ±½ÓʹÓÃijЩ´æ´¢¹ý³ÌÖ´ÐÐÃüÁÈçxp_cmdshell¡£
xp_cmdshell¿ÉÒÔÈÃϵͳ¹ÜÀíÔ±ÒÔ²Ù×÷ϵͳÃüÁîÐнâÊÍÆ÷µÄ·½Ê½Ö´Ðиø¶¨µÄÃüÁî×Ö·û´®£¬²¢ÒÔÎı¾Ðз½Ê½·µ»ØÈκÎÊä³ö£¬ÊÇÒ»¸ö¹¦Äܷdz£Ç¿´óµÄÀ©Õ¹´æ´¢¹ý³Ì¡£Ò»°ãµÄºÚ¿Í¹¥»÷SQL
Serverʱ£¬Ê×ÏȲÉÓõķ½·¨ÊÇÖ´ÐÐmasterÀ©Õ¹´æ´¢¹ý³Ìxp_cmdshellÃüÁîÀ´ÆÆ»µÊý¾Ý¿â£¬ÎªÁËÊý¾Ý¿â°²È«Æð¼û£¬×îºÃ½ûֹʹÓÃxp_cmdShell.
Ò»°ãÇé¿öÏ£¬xp_cmdshell¶Ô¹ÜÀíÔ±À´ËµÒ²ÊDz»±ØÒªµÄ£¬xp_cmdshellµÄÏû³ý²»»á¶ÔServerÔì³ÉÈκÎÓ°Ïì¡£
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Use Master
Exec sp_dropextendedproc N 'xp_cmdshell'
Go
Èç¹ûÐèÒªµÄ»°£¬¿ÉÒÔ°Ñxp_cmdshell»Ö¸´»ØÀ´£º
Use Master
Exec sp_addextendedproc N
'xp_cmdshell',N 'xplog70.dll'
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¿ÉÒÔÏû³ýµÄ´æ´¢¹ý³ÌÈçÏ£º
sp_makewebtask
xp_cmdshell
xp_dirtree
xp_fileexist
xp_terminate_process
sp_oamethod
sp_oacreate
xp_regaddmultistring
xp_regdeletekey
xp_regdeletevalue
xp_regenumkeys
xp_regenumvalues
sp_add_job
sp_addtask
xp_regread
xp_regwrite
xp_readwebtask
xp_makewebtask
xp_regremovemultistring
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drop PROCEDURE
sp_makewebtask
exec master..sp_dropextendedproc xp_cmdshell
exec
master..sp_dropextendedproc xp_dirtree
exec master..sp_dropextendedproc
xp_fileexist
exec master..sp_dropextendedproc xp_terminate_process
exec
master..sp_dropextendedproc sp_oamethod
exec master..sp_dropextendedproc
sp_oacreate
exec master..sp_dropextendedproc xp_regaddmultistring
exec
master..sp_dropextendedproc xp_regdeletekey
exec master..sp_dropextendedproc
xp_regdeletevalue
exec master..sp_dropextendedproc xp_regenumkeys
exec
master..


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ODBCÊý¾ÝÔ´¿É·ÖΪ“ϵͳÐÍ”ºÍ“ÎļþÐÍ”£¬ËûÃǵÄÇø±ðÔÚÓړϵͳÐÍ”ÊÇÁ¬½ÓÊý¾Ý¿âµÄÐÅÏ¢½¨Á¢Ôړϵͳע²á±í”À“ÎļþÐÍ”ÔòÊÇÒÔdsnÎļþÐÎʽ´æ´¢ÔÚODBCÔ´µÄĿ¼ÏÂÃæ
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¿ØÖÆÃæ°å - ¹ÜÀí¹¤¾ß - Êý¾ÝÔ´£¨ODBC£©
´ò¿ªODBCÊý¾ÝÔ´¹ÜÀíÆ÷£¬È»ºóÒ ......

ORACLE ÐÐÁÐת»»Í¨Óô洢¹ý³Ì£¬ÒѾ­×ª»»µÄMSSQL°æ±¾

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Function Fun_Split_Str(p_Str Varchar2, p_Division Varchar2, p_Seq Int)
    Return Varchar2 Is
    v_First Int;
    v_Last  Int;
  Begin
    If p_Seq < 1 Then
   &nbs ......

mssql sysobjects type˵Ã÷

xtype ´ú±íÀàÐÍ 
C = CHECK Ô¼Êø 
D = ĬÈÏÖµ»ò DEFAULT Ô¼Êø 
F = FOREIGN KEY Ô¼Êø 
L = ÈÕÖ¾ 
FN = ±êÁ¿º¯Êý 
IF = ÄÚǶ±íº¯Êý 
P = ´æ´¢¹ý³Ì 
PK = PRIMARY KEY Ô¼Êø£¨ÀàÐÍÊÇ K£© 
RF = ¸´ÖÆÉ¸Ñ¡´æ´¢¹ý³Ì 
S = ϵͳ±í 
TF = ±íº¯Êý 
TR = ´¥· ......

mssqlÀïsp_MSforeachtableºÍsp_MSforeachdbµÄÓ÷¨

´Ómssql6.5¿ªÊ¼£¬Î¢ÈíÌṩÁËÁ½¸ö²»¹«¿ª£¬·Ç³£ÓÐÓõÄϵͳ´æ´¢¹ý³Ìsp_MSforeachtableºÍsp_MSforeachdb£¬ÓÃÓÚ±éÀúij¸öÊý¾Ý¿âµÄÿ¸ö±íºÍ±éÀúDBMS¹ÜÀíϵÄÿ¸öÊý¾Ý¿â¡£
ÎÒÃÇÔÚmasterÊý¾Ý¿âÀïÖ´ÐÐÏÂÃæµÄÓï¾ä¿ÉÒÔ¿´µ½Á½¸öprocÏêϸµÄ´úÂë
use master
exec sp_helptext sp_MSforeachtable
exec sp_helptext sp_Msforeachdb
sp_M ......

mssql Öн«ºº×Öת»»ÎªÆ´ÒôÊ××Öĸ·½·¨


1.
--½«ºº×Öת»»ÎªÆ´ÒôÊ××Öĸ
CREATE   function   GetAllPY(@str   nvarchar(4000))
returns   nvarchar(4000)
--WITH   ENCRYPTION
as
begin
declare   @intLen int
declare   @strRet nvarchar(4000)
declare   @temp   nvarchar(100)
set   @intLen &nb ......
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