Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

SQLÈÕÆÚ¸ñʽת»»

from: http://blog.163.com/ck275601774/blog/static/1230468012009631113559291/
--ÈÕÆÚת»»²ÎÊý
select CONVERT(varchar,getdate(),120)
--2009-03-15 15:10:02
select replace(replace(replace(CONVERT(varchar, getdate(), 120 ),'-',''),' ',''),':','')
--20090315151201
select CONVERT(varchar(12) , getdate(), 111)
--2009/03/15
select CONVERT(varchar(12) , getdate(), 112)
--20090315
select CONVERT(varchar(12) , getdate(), 102)
--2009.03.15
select CONVERT(varchar(12) , getdate(), 108)
--15:13:26
ÆäËüÎÒ²»³£ÓõÄÈÕÆÚ¸ñʽת»»·½·¨:
select CONVERT(varchar(12) , getdate(), 101 )
--03/15/2009
select CONVERT(varchar(12) , getdate(), 103 )
--15/03/2009
select CONVERT(varchar(12) , getdate(), 104 )
--15.03.2009
select CONVERT(varchar(12) , getdate(), 105 )
--15-03-2009
select CONVERT(varchar(12) , getdate(), 106 )
--15 03 2009
select CONVERT(varchar(12) , getdate(), 107 )
-- 15, 2009
select CONVERT(varchar(12) , getdate(), 109 )
--03 15 2009 
select CONVERT(varchar(12) , getdate(), 110 )
--03-15-2009
select CONVERT(varchar(11) , getdate(), 113 )
--15 03 2009
select CONVERT(varchar(12) , getdate(), 114)
--15:15:55:717
declare @t varchar(20)
set @t='27/4/2009 00:00:01'
select convert( char(10),
  --½ØÈ¡27/4/2009,²¢×ª»»Îª2009-4-27µÄÐÎʽ  
  convert(char(10),
   convert(datetime,
    left(@t,charindex(' ',@t)),
    103),
   120)
  --½ØÈ¡00:00:01
  +stuff(@t,1,charindex(' ',@t)-1,''),
  120)
--2009-04-27
declare @time char(20)
declare @temp char(10)
declare @year char(4)
declare @month char(2)
declare @day char(2)
set @time = '2009/12/22 00:00:01'
select @temp = left(@time, charindex(' ', @time)-1)
select @year = left(@temp, charindex('/', @temp)-1)
select @temp = replace(@temp, @year+'/', '')
select @month = left(@temp, charindex('/', @temp)-1)
select @month = case
 when len(@month)=1 then '0


Ïà¹ØÎĵµ£º

PL\SQL²éѯ³öÏÖÂÒÂë½â¾ö°ì·¨

1. ´ò¿ªpl\sql  ÔËÐÐÏÂÃæµÄ½Å±¾£¬²éѯ·þÎñÆ÷µÄ×Ö·û¼¯ ¡£
SELECT 'AMERICAN_AMERICA.' || PROPERTY_VALUE
from DATABASE_PROPERTIES
WHERE PROPERTY_NAME = 'NLS_CHARACTERSET';
ÎÒµÄÊÇ    AMERICAN_AMERICA.ZHS16GBK
2.ÔÚÔËÐÐÖÐÊäÈ룺regedit£¬´ò¿ª×¢²á±í±à¼­Æ÷£» 
3.HKEY_LOCAL_MACHI ......

SQL ServerÖи÷¸öϵͳ±íµÄ×÷ÓÃ

 
sysaltfiles            Ö÷Êý¾Ý¿â              ±£´æÊý¾Ý¿âµÄÎļþ
syscharsets        Ö÷Êý¾Ý¿â        &nb ......

Éí·ÝÖ¤ÑéÖ¤Ëã·¨(SQL°æ)

Éí·ÝÖ¤ÑéÖ¤Ëã·¨(SQL°æ)
/**//*
ÑéÖ¤Éí·ÝÖ¤Ëã·¨
By:Áõ־ΰ
2008-1-29ÓëÌì½ò
*/
CREATE FUNCTION [fn_ValidateIDC]
(
@idc varchar(18)
)RETURNS BIT
AS
BEGIN
IF LEN(@idc)<>15 AND LEN(@idc)<>18--Éí·ÝÖ¤ºÅÖ»ÓÐ15»ò18λ
RETURN(0)
IF LEN(@idc)=15  --Èç¹ûÊÇ15λÉí·ÝÖ¤ ÔòÖ»ÑéÖ¤ÈÕÆÚºÍÊÇ·ñ ......

OracleÖ´ÐÐSQLÓï¾äµÄ¹ý³Ì

µ±ÎÒÃÇÌá½»Ò»ÌõsqlÓï¾äʱ£¬oracle»á×öÄÄЩ²Ù×÷ÄØ£¿
Oracle»áΪÿ¸öÓû§½ø³Ì·ÖÅäÒ»¸ö·þÎñÆ÷½ø³Ì£ºservice process£¨Êµ¼ÊÇé¿öÓ¦¸ÃÇø·ÖרÓ÷þÎñÆ÷ºÍ¹²Ïí·þÎñÆ÷£©£¬µ±service process½ÓÊÕµ½Óû§½ø³ÌÌá½»µÄsqlÓï¾äʱ£¬·þÎñÆ÷½ø³Ì»á¶ÔsqlÓï¾ä½øÐÐÓï·¨ºÍ´Ê·¨·ÖÎö¡£
Ãû´Ê½âÊÍ£º
Óï·¨·ÖÎö£ºÓï¾ä±¾ÉíÕýÈ·ÐÔ¡£
´Ê·¨·ÖÎö£º¶ÔÕÕÊ ......

SQL Server 2000½Ì²Ä¶ÁÊé±Ê¼Ç£¨1£©

  ºÜ¾Ã֮ǰ¾ÍÏëÒª°Ñ×Ô¼ºµÄ¶ÁÊé¹ý³Ì¼Ç¼ÏÂÀ´£¬½ñÌìÉÔ΢ÕûÀíÁËһϣ¬ÈÏΪ²»¹ÜʲôÊ飬×Ô¼ºÃ»ÔõôÍêÕûµØ¿´Í꣬¸ü±ðÌáÈÏÕæµØÈ«²¿µØ¿´ÍêÁË¡£ÌýÈË˵£¬ÒªÑ¡1±¾ºÃÊéÀ´¿´£¬ÎÒ²»·´¶ÔÕâÖÖ˵·¨£¬µ«¸üÖØÒªµÄÊÇ£¬²»½öÊÇÊé±¾Éí£¬¶øÊÇÎÒÃÇ×Ô¼ºµÄÇé¿ö£¬ÊDz»ÊÇÕæÕýͶÈë½øÈ¥¿´ÁË£¬²»¹ÜÔõÑù£¬Ð´ÊéµÄÈ˵Ä֪ʶ¿Ï¶¨±ÈÄãÕâ·½ÃæµÄ֪ʶҪ¶®ºÜ¶à£¬ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ