ASP.NETÔ¶³Ì±¸·Ý»Ö¸´SQL ServerÊý¾Ý¿â
///<summary>
///±¸·ÝÊý¾Ý¿âµ½±¾µØ´ÅÅÌ
///</summary>
public bool BackUp(string BackUpFile)
{
try
{
//µÚÒ»²½£ºÔÚ·þÎñÆ÷ÉÏ´´½¨ÁÙʱÎļþ¼Ð
ExecuteSql(@"master..xp_cmdshell 'md C:\temp'");
ExecuteSql(@"master..xp_cmdshell 'del C:\temp\*.* /q'");
//µÚ¶þ²½£º±¸·ÝÊý¾Ý¿âµ½·þÎñÆ÷Ŀ¼
ExecuteSql(@"backup database " + DataBaseName() + @" to disk='C:\temp\HSSY'");
//µÚÈý²½£º¹²Ïí·þÎñÆ÷µÄ±¸·ÝĿ¼
ExecuteSql(@"master..xp_cmdshell 'net share SQLDATABACK=C:\temp'");
//µÚËIJ½£º¸´ÖÆ·þÎñÆ÷Éϵı¸·ÝÎļþµ½±¾µØ
File.Copy(@"\\" + ServerIP() + @"\SQLDATABACK\HSSY", BackUpFile,true);
return true;
}
catch (System.Data.SqlClient.SqlException E)
{
throw new Exception(E.Message);
}
Ïà¹ØÎĵµ£º
2000·¢²¼Óë¶©ÔÄ
Ô¤±¸¹¤×÷
1.·¢²¼·þÎñÆ÷,¶©ÔÄ·þÎñÆ÷¶¼´´½¨Ò»¸öͬÃûµÄwindowsÓû§,²¢ÉèÖÃÏàͬµÄÃÜÂë,×öΪ·¢²¼¿ìÕÕÎļþ¼ÐµÄÓÐЧ·ÃÎÊÓû§
--¹ÜÀí¹¤¾ß
--¼ÆËã»ú¹ÜÀí
--Óû§ºÍ×é
--ÓÒ¼üÓû§
--н¨Óû§
--½¨Á¢Ò»¸öÁ¥ÊôÓÚadministrator×éµÄµÇ½windowsµÄÓû§£¨SynUser£©
2.ÔÚ·¢²¼·þÎñÆ÷ÉÏ,н¨Ò»¸ö¹²ÏíĿ¼ ......
ORACLE sql µÄ´¦Àí¹ý³Ì´óÖÂÈçÏ£º
1.ÔËÓÃHASHËã·¨£¬µÃµ½Ò»¸öHASHÖµ£¬Õâ¸öÖµ¿ÉÒÔͨ¹ýV$SQLAREA.HASH_VALUE ²é¿´
2.µ½shared pool ÖÐµÄ library cache ÖвéÕÒÊÇ·ñÓÐÏàͬµÄHASHÖµ£¬Èç¹û´æÔÚ£¬ÔòÎÞÐèÓ²½âÎö£¬½øÐÐÈí½âÎö
3.Èç¹ûshared pool²»´æÔÚ´ËHASHÖµ£¬Ôò½øÐÐÓï·¨¼ì²é£¬²é¿´ÊÇ·ñÓÐÓï·¨´íÎó
&nbs ......
±¸·Ý
DECLARE @strPath NVARCHAR(200)
set @strPath = convert(NVARCHAR,getdate(),120)
set @strPath='hq'+rtrim(left(replace(@strPath,'-',''),8))
set @strPath = 'D:\sqlback\mydb\' + @strPath + '.bak'
BACKUP DATABASE [mydb] TO DISK = @strPath WITH NOFORMAT, NOINIT, NAME = N'mydb-ÍêÕû Êý¾Ý¿â ±¸·Ý', ......
1.´´½¨±í
(1)ÓÃCreate Table ÃüÁî´´½¨±í
Óï·¨:
Create Table tabl_name
({
}column_name As computed_column_expression
}
}[£¬...n]
)
[On {fiegroup | Default}]
[Textimage_On {fiegroup | Default}]
Àý×Ó:
´ò¿ªcustÊý¾Ý¿â£¬´´½¨Ò»¸ö±í£¬¸Ã±í°üº¬ÁËѧÉúµÄÓйØÐÅÏ¢£¬¼´ÓÐѧºÅ¡¢ÐÕÃû¡¢ÐԱ𡢳öÉúÈ ......
Õ⼸ÌìÓÃÁËÒ»ÏÂMicrosoft SQL Server 200µÄ·ÖÎö·þÎñ£¬Ìù³öÀ´¸ø´ó¼Ò·ÖÏíһϡ£
Çë¶à¶àÖ¸Õý¡£Ð»Ð»¡£
Ò»¡¢ÐèÇó£º
½¨Á¢Ò»¸öͼÊé¶©µ¥Í³¼ÆÏµÍ³
1¡¢Í³¼Æ¸÷¸öͼÊé¹Ý¶©µ¥ÊýÁ¿¡£
2¡¢Í³¼Æ¸÷¸öͼÊé¹Ý¶©µ¥µÄ¸÷¸ö״̬µÄÊýÁ¿Õ¼¸ÃͼÊé¹ÝµÄ¶©µ¥ÊýÁ¿µÄ°Ù·Ö±È¡£
3¡¢Í¬Ê±Í³¼ÆÔʼÊýÁ¿ºÍ´¢ÔËÊýÁ¿
¶þ¡¢Êý¾Ý±í
Ö ......