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

SQLֻȡÈÕÆÚµÄÄêÔÂÈÕ²¿·Ö


·½·¨Ò»:
select CONVERT(varchar, getdate(), 120 )
2004-09-12 11:06:08
select replace(replace(replace(CONVERT(varchar, getdate(), 120 ),\'-\',\'\'),\' \',\'\'),\':\',\'\')
20040912110608 h
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
·½·¨¶þ:
declare @tt varchar(4),@pp varchar(8) ,@ss varchar(4),@aa varchar(16)
set @tt=rtrim(cast(month(getdate()) as varchar(10)))
set @ss=rtrim(cast(day(getdate()) as varchar(10)))
select @pp=rtrim(cast(year(getdate()) as varchar(10)))
select @aa=@pp+@tt+@ss
select @aa
Ö»ÏÔʾÄêÔÂ,²»ÏÔʾÈÕ:select datepart(year,getdate())*100+datepart(month,getdate())
                   200811
 select year(OrderDate) as yy ,sum(FreightTotMon)as price from [Order] group by  year(OrderDate)
select year(OrderDate)as yy ,month(OrderDate) as mon, sum(FreightTotMon) as price from [Order] group by month(OrderDate),year(OrderDate)
select OrderDate as date, sum(FreightTotMon) as price from [Order] group by OrderDate
--select OrderDate as date, FreightTotMon as price from [Order]
--select convert(varchar(12),OrderDate,111) as date, sum(FreightTotMon)


Ïà¹ØÎĵµ£º

oracle C££ SQL Óï¾ä

ÔÚVSÖÐдSQLÓï¾äµÄʱºò£¬Ç§ÍòÍòǧҪСÐÄÔÙСÐÄ£¬±ÈÈç ˵ Êý¾ÝÀàÐÍµÄÆ¥Å䣬 µ¥ÒýºÅ£¨Õâ¸öÄܰÑÈËÃÔËÀ£©
 where ×Ó¾äÖпÉǧÍò²»ÄÜÓпոñ£¨µ±²éѯÌõ¼þΪ×Ö·û´®µÄʱºòÄܰÑÄãŪ·è£¬ÎÒŪÕâ¸öµÄʱºò¶¼·èÁ˼¸´ÎÁË£¬Ê²Ã´¶¼¶Ô¾ÍÊDz鲻³öÀ´£¬µ÷ÊÔÁËN±é²Å·¢ÏÖ¡££©²»ÐÐÁË£¬³Ô·¹È¥£¬ÔÙ²»³Ô¿´¼û»îÈ˶¼ÏëÒ§ÁË¡£ ......

¶àÌõ¼þ²éѯ´æ´¢¹ý³Ì SQL Server


¶àÌõ¼þ²éѯ´æ´¢¹ý³Ì
 ¶àÌõ¼þ²éѯ´æ´¢¹ý³Ì ÀýÒ»
create proc pr_select_Natural
(
 @CDATE  datetime,
 @FAC_NAME varchar(50),
 @BATTERY_TYPE varchar(20),
 @MAKE_MODE varchar(20),
 @PRODUCE_MODE varchar(20),
 @YEAR  char(4),
 @MONTH  char(2 ......

SQL Server º¯Êý´óÈ«

SQL Server×Ö·û´®´¦Àíº¯Êý´óÈ«
 selectÓï¾äÖÐÖ»ÄÜʹÓÃsqlº¯Êý¶Ô×ֶνøÐвÙ×÷£¨Á´½Ósql server£©£¬
select ×Ö¶Î1 from ±í1 where ×Ö¶Î1.IndexOf("ÔÆ")=1;
ÕâÌõÓï¾ä²»¶ÔµÄÔ­ÒòÊÇindexof£¨£©º¯Êý²»ÊÇsqlº¯Êý£¬¸Ä³Ésql¶ÔÓ¦µÄº¯Êý¾Í¿ÉÒÔÁË¡£
left£¨£©ÊÇsqlº¯Êý¡£
select ×Ö¶Î1 from ±í1 where charindex£¨'Ô ......

ÐÞ¸ÄSQL SERVERÊý¾Ý¿â±í½á¹¹µÄSQLÃüÁî

¡¡¡¡Ïò±íÖÐÔö¼ÓÒ»¸ö varchar ÁУº
¡¡¡¡ALTER TABLE distributors ADD COLUMN address varchar(30);
¡¡¡¡´Ó±íÖÐɾ³ýÒ»¸ö×ֶΣº
¡¡¡¡ALTER TABLE distributors DROP COLUMN address RESTRICT;
¡¡¡¡ÔÚÒ»¸ö²Ù×÷ÖÐÐÞ¸ÄÁ½¸öÏÖÓÐ×ֶεÄÀàÐÍ£º
¡¡¡¡ALTER TABLE distributors
¡¡¡¡ALTER COLUMN address TYPE varchar(80),
......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ