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

SQLserverÖÐÓÃconvertº¯Êýת»»ÈÕÆÚ¸ñʽ

SQLserverÖÐÓÃconvertº¯Êýת»»ÈÕÆÚ¸ñʽ
2008-01-23 15:47
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 convert(char(8),getdate(),112)
½á¹û£º20031228
select convert(char(8),getdate(),108)
½á¹û£º16:52:00
select convert(char(8),getdate(),112)
                                   |
                             Ö¸ÈÕÆÚ¸ñʽ
¹æÔòÈçÏ£º
1 101 ÃÀ¹ú mm/dd/yyyy
2 102 ANSI yy.mm.


Ïà¹ØÎĵµ£º

SQLServer ÖбíµÄ×ÔÔö³¤ÁÐ

1.½¨±í(Create table)ʱʹÓàIDENTITY (SEED,INCREMENT)
ÆäÖÐSEEDÊÇÆðʼֵ£¬INCREMENTÊÇÔöÁ¿¡£
Àý£º
CREATE TABLE mytable1
    (
      [user_id] BIGINT NOT NULL
                       IDENTITY(1, 1) , ......

¹ØÓÚupdateÓï¾äÔÚsqlserverºÍAccessÖеĶԱÈ

sqlserver£ºupdate Table_A set Table_A.col1 = (select Table_B.col1 from Table_B where Table_A.col2 = Table_B.col2)
Access: UPDATE Table_ A, Table_B SET Table_ A.×Ö¶Î2 = Table_ B.×Ö¶Î2
WHERE Table_ A.񅧏=Table_ A.񅧏;
×Ô¼º¼ÇÏ£¬ÌáÐÑ×Ô¼º ......

SQLServerÔ¶³Ì·ÃÎÊÅäÖÃ

ÏÂÎçÐèÒªÅäÖñ¾»ú°²×°µÄmssqlÊý¾Ý¿âÄܹ»ÔÚÔ¶³Ì·ÃÎÊ£¬ÔÚÍøÉÏËÑË÷µÄ·½·¨£ºhttp://weste.net/2009/5-20/21244518910.html
°´ÕÕÕâ¸ö²½ÖèÒ»²½Ò»²½ÅäÖÃÏÂȥȴ·¢ÏÖÈÔÈ»²»ÄÜ·ÃÎÊ¡£Èç¹ûÅäÖÃprotocolµÄʱºòlisten all ÉèÖÃΪno£¬ÖØÆômssql·þÎñϵͳ»áÌáʾmssql·þÎñ×Ô¶¯Í£Ö¹£»Èç¹ûÉèÖÃΪyes¿ÉÒÔÆô¶¯È´ÔÚnetstatÁбíÖÐÎÞ·¨¼ì²éµ½¶Ô1433¶ ......

sqlserver²éѯ£¨Ê±¼äÏà¹Ø£©

select a.UserName Óû§Ãû,b.LoginName ºÅÂë,c.MenuTitle ±êÌâ,max(a.AccessTime)·ÃÎÊʱ¼ä  from JfAccessLog a,OaUser b,JfMenu c where CONVERT(char,a.AccessTime,112)=CONVERT(char,GETDATE(),112)  and a.UserId=b.UserId and a.MenuId=c.MenuId and a.MenuId=@menu group by a.UserName,b.LoginName,c.Menu ......

SQLSERVER¾Û¼¯Ë÷ÒýÓë·Ç¾Û¼¯Ë÷Òý£¨×ª£©

΢ÈíµÄSQL SERVERÌṩÁËÁ½ÖÖË÷Òý£º¾Û¼¯Ë÷Òý(clustered index£¬Ò²³Æ¾ÛÀàË÷Òý¡¢´Ø¼¯Ë÷Òý)ºÍ·Ç¾Û¼¯Ë÷Òý(nonclustered index£¬Ò²³Æ·Ç¾ÛÀàË÷Òý¡¢·Ç´Ø¼¯Ë÷Òý)……
(Ò»)ÉîÈëdz³öÀí½âË÷Òý½á¹¹
ʵ¼ÊÉÏ£¬Äú¿ÉÒÔ°ÑË÷ÒýÀí½âΪһÖÖÌØÊâµÄĿ¼¡£Î¢ÈíµÄSQL SERVERÌṩÁËÁ½ÖÖË÷Òý£º¾Û¼¯Ë÷Òý(clustered index£¬Ò²³Æ¾ÛÀàË÷Òý¡¢´ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ