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 ×îÐÂÎÄÕ : sqlserver

SQLServer 2008¿çÊý¾Ý¿âʵÀýÊÂÎñ´¦Àí

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CREATE PROCEDURE deleteAccountAll
 @id int
AS
SET XACT_abort ON
BEGIN DISTRIBUTED TRAN
delete from AccountCapital where accountid = @id
delete from logininfo where username = @id
delete from CapitalRecord where accountid = @id
delete from [Trade]..[order] where accountid = @id
delete from account where id = @id
if @@error<>0
rollback tran
else
  commit tran
GO
ÆäÖÐorder±íÓëÆäËû¼¸¸ö±í²»ÔÚͬһ¸öÊý¾Ý¿âʵÀý£¬ÈôÏëʵÏÖÊÂÎñ²Ù×÷£¬¾ßÌåҪעÒâÁ½µã£º
1.´ò¿ªMSDTC·þÎñ£¬¼´ set XACT_abort on £¬Èô±¾»úûÓÐÆô¶¯£¬ÔòÔËÐÐ net start msdtc
2.¶Ô²»Í¬Êý¾Ý¿âʵÀýµÄ·ÃÎÊҪעÒâÓÃ[Êý¾Ý¿âʵÀýÃû]..[±íÃû] ......

SQLServerÈÕÆÚ¸ñʽ´úÂë

ת»»·½·¨£º convert(nvarchar(8),starttime,14)
    100   (1,   2)  
    ĬÈÏÉèÖà  
    mon   dd   yyyy   hh:miAM£¨»ò   PM£©     
    
    101  
    ÃÀ¹ú  
    mm/dd/yyyy   
      
    102  
    ANSI  
    yy.mm.dd   
    103  
    Ó¢¹ú/·¨¹ú  
    dd/mm/yy   
      
    104  
    µÂ¹ú  
    dd.mm.yy   
      
    105  
    Òâ´óÀû  
    dd-mm-yy   
      
    106   (1)  
    -   ......

Óû§"sa "µÇ½ʧ°Ü SQLServer ´íÎó18456

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ÁíÍâÒ»¸öÌáʾÖÐÌáµ½ÓòÉèÖã¬ÓòÉèÖò»¿ÉÄܽûÓÃSQL Server,²¢ÇÒÎҲ鿴±¾µØ¿ª·Å¶Ë¿Ú£¨netstart -an£©£¬25£¬1433£¬1434¶¼ÊÇ¿ª·¢×´Ì¬¡£
ÔΣ¬»á²»»áÊÇÃÜÂë´íÎó£¿
 µÚÈý²½£ºÎÒÓÃwindowsÕ˺ŵǼ£¬Á¬½Ó³É¹¦ºó,, Ñ¡Ôñ"ÊôÐÔ"£¬
ÓÒ¼üʵÀý£¬ÔÚ"ÊôÐÔ"´°¿ÚÖÐ, תµ½"Security"(°²È«ÐÔ)Ïî, ²é¿´"·þÎñÆ÷Éí·ÝÑéÖ¤"ÖÐÉèÖÃȷΪ"SQL ServerºÍWindowsÉí·ÝÑé֤ģʽ", 
 È»ºóÖ´ÐÐÏÂÃæµÄÓï¾äÆôÓÃsaÓû§, ͬʱ¸ü¸ÄsaµÄÃÜÂë
EXEC sp_password 'sa',null,'sa'
ALTER LOGIN sa ENABLE
Ö´Ðгö´í£º
ÏûÏ¢ 15116£¬¼¶±ð 16£¬×´Ì¬ 1£¬µÚ 1 ÐÐ
ÃÜÂëÓÐЧÐÔÑé֤ʧ°Ü¡£¸ÃÃÜÂëÌ«¶Ì£¬²»·ûºÏ Windows ²ßÂÔÒªÇó¡£
¹þ¹þ£¬ÎÊÌâÕÒµ½¡£
±¾µØÉèÖÿÉÄܱ»ÓòÉè ......

JDBCÁ¬½ÓSQLServer³öÏÖµÄÒì³£

 ¿Î³ÌÉè¼ÆµÄµÚÒ»²½£º
 Óû§µÇ½ģ¿é:¾ÍÕâ¸öСģ¿é°ÑÎÒÕûËÀÁË£¬³öÏÖµÄÎÊÌâÒ»¸ö½Ó×ÅÒ»¸ö£¬×îÖ÷ÒªµÄ¾ÍÊÇÊý¾Ý¿âÁ¬½Ó.
 
 question1.
 java.lang.ClassNotFoundException: com.microsoft.sqlserver.jdbc.SQLServerDriver
 Òì³£Ô­Òò£ºÃ»Óе¼Èëµ¼Çý¶¯°üsqljdbc.jar.
 question2.
 com.microsoft.sqlserver.jdbc.SQLServerException: ûÓÐΪ¼¯³ÉÉí·ÝÑéÖ¤ÅäÖÃÇý¶¯³ÌÐò
 Òì³£Ô­Òò£º´òsqlserver2005µÄsp3µÄ²¹¶¡£¬È»ºó½«Êý¾Ý¿âÉèÖÃΪÓÃwindows+sqlserverË«ÖØÑéÖ¤¡£
 question3.
 java.sql.SQLException: [Microsoft][SQLServer 2000 Driver for JDBC][SQLServer]¶ÔÏóÃû ‘xxx’ ÎÞЧ
  Òì³£Ô­Òò:·ÃÎÊÊý¾Ý¿âµÄÓû§ÓеǼȨÏÞ£¬µ«ÎÞ²Ù×÷±íµÄȨÏÞ
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 1. ÔÚ[ÆóÒµ¿ØÖÆ̨]´°¿Ú–[Ê÷]×Ó´°¿Ú–[°²È«ÐÔ]×ÓÊ÷–[µÇ¼]ÏîÀォÄãʹÓõĵǽÓû§µÄĬÈÏÊý¾Ý¿âÉèΪÄãËùʹÓõÄÊý
¾Ý¿â¡£
 2. ÔÚ[ÆóÒµ¿ØÖÆ̨]´°¿Ú–[Ê÷]×Ó´°¿Ú–[°²È«ÐÔ]×ÓÊ÷–[µÇ¼]ÏîÀïÐÂÔöÒ»¸öµÇ¼Óû§£¨ÔÚÆäÖÐÑ¡ÔñSQL Server Éí·ÝÑéÖ¤
¡¢·þÎñÆ÷½ÇÉ«ºÍÒª·ÃÎʵÄÊý¾Ý¿â£©£¬ÒÔºó±ã¿ÉÓÃЩÐÂÔöÓ ......

DatetimeÏÔʾ·½Ê½SQLServer


½ñÌìÔÚдÊÓͼʱ£¬Óöµ½Òª°ÑDatetimeÀàÐÍתVarcharÀàÐÍ¡£ÒÔÇ°ÔÚORALCE¾ÍÈÝÒ×£¬Ö±½ÓToChar(getdate(),'yyyy-mm-dd')¡£ÔÚSQL Server 2005
select CONVERT(varchar, getdate(), 120 )
2004-09-12 11:06:08
select CONVERT(varchar(12) , getdate(), 111 )
2004/09/12
select CONVERT(varchar(12) , getdate(), 112 )
20040912
select CONVERT(varchar(12) , getdate(), 102 )
2004.09.12
select CONVERT(varchar(12) , getdate(), 101 )
09/12/2004
select CONVERT(varchar(12) , getdate(), 103 )
12/09/2004
select CONVERT(varchar(12) , getdate(), 104 )
12.09.2004
select CONVERT(varchar(12) , getdate(), 105 )
12-09-2004
select CONVERT(varchar(12) , getdate(), 106 )
12 09 2004
select CONVERT(varchar(12) , getdate(), 107 )
09 12, 2004
select CONVERT(varchar(12) , getdate(), 108 )
11:06:08
select CONVERT(varchar(12) , getdate(), 109 )
09 12 2004 1
select CONVERT(varchar(12) , getdate(), 110 )
09-12-2004
select CONVERT(varchar(12) , getdate(), 113 )
12 09 2004 1
select CONVERT(varchar(12) , getdate(), 1 ......

sqlserver ÆÚÖп¼ÊÔÌâ

 create database DB
use DB
--רҵ±í
create table major
(spno char(5) not null primary key,
 spname varchar(20) not null,
 pno char(2) )
--ѧÉú±í
create table student
(sno char(7) not null primary key,
 sname varchar(20) not null,
 ssex char(2) not null,
 sage smalldatetime ,
 spno char(5) not null foreign key references major(spno),
 classid char(5),
 Inyear char(4) not null )
select datediff(yyyy,'1981-8-12',getdate())from student
--¿Î³Ì±í
create table course
(cno char(10) not null primary key,
cname varchar(20) not null,
credit smallint ,
tno char(3))
--Ñ¡¿Î±í
create table scourse
(sno char(7) not null foreign key references student(sno),
 cno char(10) not null foreign key references course(cno),
 Gmark numeric(4,1),
primary key(sno,cno))
//µÚÒ»Ìâ
select * from student where datediff(yyyy,sage,getdate()) between 25 and (select datediff(yyyy,sage,getdate()) from student  where sname='ÀîÓÂ')
//µÚ ......
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