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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 = ´¥·¢Æ÷ 
U = Óû§±í 
UQ = UNIQUE Ô¼Êø£¨ÀàÐÍÊÇ K£© 
V = ÊÓͼ 
X = À©Õ¹´æ´¢¹ý³Ì


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MssqlÖÐʵÏÖÓÃÕýÔò±í´ïʽ¸üÐÂ×Ö¶ÎÖµ

create   function   dbo.regexReplace  
  (  
  @source   varchar(5000),         --Ô­×Ö·û´®  
  @regexp   varchar(1000),         - ......

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<?xml version="1.0" encoding="utf-8"?>
<configuration>
 <appSettings>
  <add key="Default" value="Default" />
 </appSettings>
 <connectionStrings>
  <add name="Default" connectionString="Data Source=192.168.1.197;User ID ......

ASP²ÉÓÃODBCÊý¾ÝÔ´Á¬½ÓMSSQLÊý¾Ý¿âÏêϸ˵Ã÷¡¾ÊµÓá¿

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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´ò¿ªODBCÊý¾ÝÔ´¹ÜÀíÆ÷£¬È»ºóÒ ......

MsSql ²é¿´ÐÅÏ¢ºÃÓï¾ä

set statistics profile on
set statistics io on
set statistics time on
select top 1 * from et_order order by pkid desc
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SQL Server ·ÖÎöºÍ±àÒëʱ¼ä:
   CPU ʱ¼ä = 0 ºÁÃ룬ռÓÃʱ¼ä = 1 ºÁÃë¡£
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SQL Se ......

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Create proc RegisterUser
(
@usrName varchar(30)
,@usrPasswd varchar(30)
,@age int
,@PhoneNum varchar(20)
,@Address varchar(50)
)
as
begin
--ÏÔʾ¶¨Òå²¢¿ªÊ¼Ò»¸öÊÂÎñ
begin tran
insert into user
(
userName
,userPasswd
)
values
(
@usrName
,@usrPassw ......
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