Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

SQLserverÖÐÓÃconvertº¯Êýת»»ÈÕÆÚ¸ñʽ

¡¾ÎÊÌâÃèÊö£º¡¿
      Ò»¸öÓû§±íÖеÄ×¢²áÈÕÆÚÏÔʾ¸ñʽÊÇ£ºyyyy-mm-dd Thh:mm:ss.mmm ¡£¶øÎÒÏëͳ¼Æ³öÿÌìµÄÓû§×¢²áÊý£¬Ö±½Ógroup×¢²áÈÕÆÚ×Ö¶ÎÏÔÈ»ÊDz»Ðеġ£
¡¾ÎÊÌâ´¦Àí£º¡¿
      ÀûÓÃSQLserverÖеÄconvertº¯Êý¶ÔÈÕÆÚ½øÐÐת»»×ª»»¡£groupת»»ºóµÄÈÕÆÚ¡£
¡¾½Å      ±¾£º¡¿
 --²éѯij¸öÔÂÿÌìµÄÓû§×¢²áÊý
use USERDB
select count(*) as total,convert(varchar(12),RegisterDateTime,106) as date from DB.USERNAME
where RegisterDateTime between '2009-11-01' and '2009-11-30'
group by convert(varchar(12),RegisterDateTime,106)
×¢£ºuserdbΪ¿â£¬db.usernameΪ±í
¡¾Ïà¹Ø֪ʶ£º¡¿
SQLserverÖÐÓÃconvertº¯Êýת»»ÈÕÆÚ¸ñʽ2008-01-15 15:51SQLserverÖÐÓÃconvertº¯Êýת»»ÈÕÆÚ¸ñʽ
SQL ServerÖÐÎÄ°æµÄĬÈϵÄÈÕÆÚ×Ö¶Îdatetime¸ñʽÊÇyyyy-mm-dd Thh:mm:ss.mmm
ÀýÈç:
select getdate()
2004-09-12 11:06:08.177
ÕûÀíÁËÒ»ÏÂSQL ServerÀïÃæ¿ÉÄܾ­³£»áÓõ½µÄÈÕÆÚ¸ñʽת»»·½·¨:
¾ÙÀýÈçÏÂ:
select CONVERT(varchar, getdate(), 120 )
2004-09-12 11:06:08
select replace(replace(replace(CONVERT(varchar, getdate(), 120 ),'-',''),' ',''),':','')
20040912110608
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(), 114 )
11:06:08.177
select getdate()
½á¹û£º2003-12-28 16:52:00.107
select con


Ïà¹ØÎĵµ£º

SqlServerÖÐ×Ô¶¨ÒåÀàËÆSplit½ØÈ¡×ֶκ¯Êý

if exists (select * from dbo.sysobjects where name='SplitStr' )
drop FUNCTION SplitStr
go
CREATE   FUNCTION   SplitStr   (@splitString   varchar(8000),   @separate   varchar(10))  
RETURNS   @returnTable   ......

´¥·¢Æ÷µÄ´´½¨¼°Ê¹ÓÃ(sqlserver 2005)

´¥·¢Æ÷µÄ´´½¨¼°Ê¹ÓÃ(sqlserver 2005)
´´½¨ DML »ò DDL ´¥·¢Æ÷¡£´¥·¢Æ÷ÊÇÊý¾Ý¿â·þÎñÆ÷Öз¢Éúʼþʱ×Ô¶¯Ö´ÐеÄÌØÖÖ´æ´¢¹ý³Ì¡£Èç¹ûÓû§ÒªÍ¨¹ýÊý¾Ý²Ù×÷ÓïÑÔ (DML) ʼþ±à¼­Êý¾Ý£¬ÔòÖ´ÐÐ DML ´¥·¢Æ÷¡£DML ʼþÊÇÕë¶Ô±í»òÊÓͼµÄ INSERT¡¢UPDATE »ò DELETE Óï¾ä¡£DDL ´¥·¢Æ÷ÓÃÓÚÏìÓ¦¸÷ÖÖÊý¾Ý¶¨ÒåÓïÑÔ (DDL) ʼþ¡£ÕâЩÖ÷ÒªÊÇ CRE ......

SQLSERVERÐÞ¸´Ð¡ÖªÊ¶

ÔÚÓëÊý¾Ý¿â´ò½»µÀµÄ¹¤×÷ÖÐʱ³£»áÅöµ½Ò»Ð©Êý¾Ý¿âµÄ´íÎó£¬Õâ¾ÍÉæ¼°µ½ÁËÐÞ¸´µÄ¹ý³Ì£¬ÒÔÏÂ֪ʶµã¶¼ÊÇ´ÓÍøÉÏÊÕ¼¯¶øÀ´:
1¡¢dbcc checkdb
Õâ¸öÃüÁî¿ÖÅÂÊÇÎÒÃÇ×î³£ÓõÄÁË£¬´ø¼ì²éºÍÐÞ¸´¹¦ÄÜ
Óï·¨¸ñʽ£º
DBCC CHECKDB
[
[ ( database_name | database_id | 0
[ , NOINDEX
| , { REPAIR_ALLOW_DATA_LOS ......

ʹÓÃSqlserverÊÂÎñ·¢²¼ÊµÏÖÊý¾Ýͬ²½

      ÊÂÎñµÄ¹¦ÄÜÔÚsqlserverÖÐÓÉÀ´ÒѾã¬ÒòΪ×î½üÔÚ×öÒ»¸öÊý¾Ýͬ²½·½°¸£¬ËùÒÔÓлú»áÔÙ´ÎÑо¿Ò»ÏÂËüÒÔ¼°¿ìÕյȣ¬·¢ÏÖ»¹ÊÇÓкܶ಻´íµÄ¹¦Äܺ͸ĽøµÄ¡£ÕâÀïÒÔsqlserver2008µÄÊÂÎñ·¢²¼¹¦ÄÜΪÀý£¬¶Ô·¢²¼¶©Ôĵķ½Ê½¼òÒª½éÉÜһϲÙ×÷Á÷³Ì£¬Ò»·½Ãæ×ö¸ö×ܽᱸ·Ý£¬Ò»·½ÃæÓë´ó¼Ò½øÐÐһϷÖÏíºÍ½»Á÷¡£·Ñ»°¾Í² ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ