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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_only' is not a recognized BACKUP option.
ËùÒª»»Ò»ÖÖ·½Ê½:
Ê×ÏÈÒªÓÒ¼ü DB ÊôÐÔÖÐÉèÖà Option µÄ Recovery model Ϊ Simple,
ÔÙÖ´ÐÐÈçÏ SQL (ºì×Ö²¿·ÖÌæ»»³Éʵ¼ÊµÄ Files µÄÈÕÖ¾ÎļþµÄ Âß¼­Ãû³Æ(Logical Name))
DBCC SHRINKFILE (N'agsr_log
' , 1)
GO
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SQL SERVERÔÚ´æ´¢¹ý³ÌÖÐÁ¬½ÓÆäËûÊý¾Ý¿â

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  exec   sp_addlinkedserver     'srv_lnk','','SQLOLEDB','Ô¶³Ì·þÎñ ......

sql CHARINDEXº¯Êý

sql CHARINDEXº¯Êý
SQL Server 2010-01-15 09:01:15 ÔĶÁ888 ÆÀÂÛ0 ×ֺţº´óÖÐС
CHARINDEXº¯Êý·µ»Ø×Ö·û»òÕß×Ö·û´®ÔÚÁíÒ»¸ö×Ö·û´®ÖÐµÄÆðʼλÖá£CHARINDEXº¯Êýµ÷Ó÷½·¨ÈçÏ£º
       CHARINDEX ( expression1 , expression2 [ , start_location ] )
      ......

SQLÖÐNµÄ×÷ÓÃ?

SQLÖÐNµÄ×÷ÓÃ?
exec sp_executesql N'SELECT TOP 1 ISNULL(vDefine1,'''') AS vMonth, dtBegin, dtEnd from SM_ActMonth WHERE vActID=@P1 AND bCarryForward=@P2 ORDER BY iListID DESC
', N'@P1 varchar(3),@P2 bit', '001', 1
exec sp_executesql N'SELECT * from KEHU WHERE KHDM>=@P1 AND ZK=@P2',N'@P1 VARCHAR ......

SQL Default Ô¼Êø£¡

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CREATE TABLE hello
(
Id_P int PRIMARY KEY,
Firstname varchar(50) DEFAULT 'Bush',
Lastname varchar(50) DEFAULT 'Green',
Address varchar(50) DEFAULT 'China',
City varchar(50) DEFAULT 'beijing'
)
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INSERT INTO hello(Id_P) values(01)
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×ܽ ......

×ÔÔö×ֶεÄSQLÓï¾ä½â¾ö·½°¸

create table [±íÃû]
(
[×Ô¶¯±àºÅ×Ö¶Î] int IDENTITY (1,1) PRIMARY KEY ,
[×Ö¶Î1] nVarChar(50) default 'ĬÈÏÖµ' null ,
[×Ö¶Î2] ntext null ,
[×Ö¶Î3] datetime,
[×Ö¶Î4] money null ,
[×Ö¶Î5] int default 0,
[×Ö¶Î6] Decimal (12,4) default 0,
[×Ö¶Î7] image null ,
)
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Drop table [ ......
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