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

ÖØÐ´SQL Server DateDiffº¯Êý

--½«ÏµÍ³datediffº¯ÊýÖØÐ´£¬Ö÷Òª°ÑdatepartÀàÐ͸ÄΪvarhcar£¬·½±ãµ÷ÓÃ
--×÷Õß:°½Ê¿Î°
--Date:2009-10-14 10:29
create function MyDateDiff(@datepart varchar(50), --ÈÕÆÚ¼ä¸ôÀàÐÍ:year,month,day.etc
@date1 varchar(50), @date2 varchar(50))
returns int
as
begin
 declare @part int
 if @datepart='year'
  begin
   set @part=datediff(year,@date1,@date2)
  end
 if @datepart='month'
  begin
   set @part=datediff(month,@date1,@date2)
  end
 if @datepart='day'
  begin
   set @part=datediff(day,@date1,@date2)
  end
 if @datepart='week'
  begin
   set @part=datediff(week,@date1,@date2)
  end
 if @datepart='hour'
  begin
   set @part=datediff(hour,@date1,@date2)
  end
 if @datepart='minute'
  begin
   set @part=datediff(minute,@date1,@date2)
  end
 if @datepart='second'
  begin
   set @part=datediff(second,@date1,@date2)
  end
 return(@part)
end --½áÊøº¯Êý¶¨Òå


Ïà¹ØÎĵµ£º

SQL express °²×°ÊÖ²á £­ ÉèÖÃ

°²×°Íê±ÏÖ®ºó£¬»¹ÐèÒªÉèÖÃһϲÅÄÜʹsql·þÎñÁ´½Ó³É¹¦¡£ Ñ¡ÔñµÚÒ»¸ö£º·þÎñºÍÁ´½ÓµÄÍâΧӦÓÃÅäÖÃÆ÷ µã»÷¡°Ô¶³ÌÁ´½Ó¡±£¬ÔÙÑ¡Ôñ±¾µØÁ´½ÓºÍÔ¶³ÌÁ´½Ó¡£Ñ¡ÔñµÚ3¸öÑ¡Ïî¡£ ºÃÁË¡£ÎÒÃÇ¿ÉÒÔµ½¿ªstudioÁË¡£ ¼ÇµÃÔÚ·þÎñÆ÷Ãû³ÆÊäÈ룺localhost\SQLEXPRESS
µÇ¼Ãûsa¡£ÃÜÂë¾ÍÊǰ²×°µÄʱºòÊäÈëµÄÃÜÂë¡£ ok¡£¡£¡£ºÃÁË¡£¡£¡£¡ ......

Sql µãµÎ

ID int identity(1,1) primary key ×Ô¶¯Ôö³¤,Ö÷¼ü
EXEC sp_rename 'login_info','PDI_login_info'  Ö´Ðд洢¹ý³Ì sp_rename , ½«login_info±íÃû ¸ü¸ÄΪ PDI_login_info
SET   XACT_ABORT  {ON|OFF} Èç¹ûÊÂÎñÖз¢Éú´íÎó£¬on   Ôò»áÖÕÖ¹Õû¸öÊÂÎñµÄÖ´ÐУ¬Èç¹ûOFF£¬¼ÌÐø´íÎóµÄÏÂÃæÒ»¾ä  
SET &nbs ......

SQL2005ºÍ(Excel |access)Ö®¼äµÄÊý¾Ýµ¼Èëµ¼³ö


Sql´úÂë
--²ÉÓÃSQLÓï¾äʵÏÖsql2005ºÍExcel Êý¾ÝÖ®¼äµÄÊý¾Ýµ¼Èëµ¼³ö£¬ÔÚÍøÉÏÕÒÀ´Ò»--Ï£¬ÊµÏÖ·½·¨ÊÇÕâÑùµÄ£º    
  
  
--Excel---->SQL2005  µ¼È룺    
  
  
select * into useinfo from O ......

½«accessµ¼ÈëSQL server

Ò»¡¢SQL SERVER ºÍACCESSµÄÊý¾Ýµ¼Èëµ¼³ö
³£¹æµÄÊý¾Ýµ¼Èëµ¼³ö£º
ʹÓÃDTSÏòµ¼Ç¨ÒÆÄãµÄAccessÊý¾Ýµ½SQL Server£¬Äã¿ÉÒÔʹÓÃÕâЩ²½Öè:
¡¡¡¡¡ð1ÔÚSQL SERVERÆóÒµ¹ÜÀíÆ÷ÖеÄTools£¨¹¤¾ß£©²Ëµ¥ÉÏ£¬Ñ¡ÔñData Transformation
¡¡¡¡¡ð2Services£¨Êý¾Ýת»»·þÎñ£©£¬È»ºóÑ¡Ôñ  czdImport Dat ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ