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±íÃ÷ users Óû§±í
×Ö¶Î accountnum  varchar(50) --±íʾÕ˺Å
        password     varchar(50) --±íʾÃÜÂë
µÇ¼´æ´¢¹ý³Ì
create proc use_login
(
@accountnum varchar(50),
@password varchar(50),
@message  varchar(50) output

as
  if exists(select * from users where accountnum=@accountnum and  password=@password)
   set @message='µÇ¼³É¹¦'
 else  if  exists(select * from users where accountnum=@accountnum )
   set @message='ÃÜÂë´íÎó'
 else if exists(select * from users where password=@password)
  set @message='Óû§Ãû´íÎó'
else
  set @message='Óû§ÃûºÍÃÜÂë¶¼´íÎó'
declare @msg as varchar(50)
exec use_login 'text','text',@msg output
print @msg
×¢²á´æ´¢¹ý³Ì
create proc use_registration
(
@accountnum varchar(50),
@password varchar(50),
@message  varchar(50) output
)
as
  if exists(select * from users where accountnum=@accountnum)
   set @message='¸ÃÓû§ÒѾ­´æÔÚ'
 else
    begin
     insert into users values(@accountnum,@password)
     set @message='¹§Ï²Äú£¬¿ÉÒÔ×¢²á¸ÃÓû§'
  end 
  declare  @msg as varchar(50)
 exec use_registration 'text','text',@msg output
print @msg
ÉÏÃæÔÙÖ´Ðд洢¹ý³ÌµÄʱºò Òª´òÓ¡ËùÒªÏÔʾ³öÀ´µÄÐÅÏ¢ÓõÄÊÇprint Ò²¿ÉÒÔÓÃselect
 


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sql 2005 ´æ´¢¹ý³Ì·ÖÒ³ java ´úÂë

 create PROCEDURE pagelist
@tablename nvarchar(50),
@fieldname nvarchar(50)='*',         
@pagesize int output,--ÿҳÏÔʾ¼Ç¼ÌõÊý
@currentpage int output,--µÚ¼¸Ò³
@orderid nvarchar(50),--Ö÷¼üÅÅÐò
@sort int,--ÅÅÐò·½Ê½£¬1±íʾÉýÐò£¬0±íʾ½µÐòÅÅÁÐ ......

javaÓësql server 2005µÄÏà¹Ø²Ù×÷

//±¾³ÌÐòÁ¬½ÓµÄÊÇsql server 2005£¬ÓëÁ¬½Ósql server 2000Óе㲻ͬ£ºdriverNameºÍURL¶¼²»Í¬
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
public class create{
   public void getConnection() th ......

Mysql µ¼Èë .sqlÎļþÖÐÎÄÂÒÂ룿

 --default-character-set=utf8 ÓëÐÞ¸ÄsqlÎļþ¼ÓÈ룺SET NAMES 'utf8'; 
µ¼Èë½Å±¾Ê±£¬SET NAMES 'xxx' £¬xxxÓ¦¸ÃºÍsql½Å±¾ÎļþµÄʵ¼Ê±àÂëÒ»Ö£¬Èç¹ûÄãÉèÖõÄʱutf-8 £¬ÄÇôÇëÈ·ÈÏÄãµÄsql½Å±¾Îļþʱutf-8±£´æµÄ:
iconv -f UTF-8 xxx.sql
Èç¹ûÏÔʾÕý³££¬ÄÇôÕâÒ»²½¾ÍOKÁË
ÁíÍâ×¢ÒâÄãµÄ½Å±¾ÀÓÐûÓиø¿â±íÉèÖ ......

ORACLE·ÖÒ³²éѯSQLÓï·¨


--1:ÎÞORDER BYÅÅÐòµÄд·¨¡£(ЧÂÊ×î¸ß) ­
--(¾­¹ý²âÊÔ£¬´Ë·½·¨³É±¾×îµÍ£¬Ö»Ç¶Ì×Ò»²ã£¬ËÙ¶È×î¿ì£¡¼´Ê¹²éѯµÄÊý¾ÝÁ¿ÔÙ´ó£¬Ò²¼¸ºõ²»ÊÜÓ°Ï죬ËÙ¶ÈÒÀÈ»£¡) ­
SELECT * ­
  from (Select ROWNUM AS ROWNO, T.* ­
           from k_task T &s ......

´´½¨SQL ÓÐÎ󣿴íÔÚÄÄÄØ£¿

 
USE master
GO
CREATE DATABASE testbase2
ON
PRIMARY
(NAME = prim_sub_dat1,
FILENAME = 'G:\SQL SERVER2000\prim_sub_dat.mdf',
SIZE = 5MB,
MAXSIZE = 50MB,
FILEGROWTH = 20%),
(NAME = prim_sub_dat2,
FILENAME = 'G:\SQL SERVER2000\prim_sub_dat.ndf'
SIZE = 5MB,
MAXSIZE = 50MB,
......
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