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
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', ......
½«b±íÖÐcallerÁеÄÖµ²åÈëa±íÖÐcallÁÐÖС£
create table a
(
fid int,
call varchar(20),
age int
)
create table b
(
fid int,
caller varchar(20),
parentId int
)
select * from a
select * from b
insert into a values(1,null,19)
insert into a values(2,n ......
ǰ¶Îʱ¼ä×öÁËÒ»¸öÐéÄâ×éÖ¯µÄ´´½¨¡£Õâ¸öÐéÄâ×éÖ¯µÄ´´½¨ÊÇ´ÓÏÖÓеÄ×éÖ¯ÖжÁÈ¡Êý¾ÝÈ»ºó½øÐзÖÎö±£´æµ½ÐéÄâ×éÖ¯±íÖС£±£´æÖ®ºóдÈÕÖ¾·½±ãͬ²½µ½ÆäËüϵͳÖС£¹«Ë¾Ê¹ÓõÄÖ÷Òª¼¼ÊõÊÇSSH¡£ÓÉÓÚÊÇÐÂÈËûÓÐʲô¾Ñ飬¼Ó֮ʱ¼ä±È½Ï½ôÆÈ£¬×îºóʹÓÃÒ»°ãµÄÂ߼˼Ïëͨ¹ýµÝ¹éÔÚhibernateÏÂ˳Àû´´½¨ÁË¡£¿ÉÊÇ´ÓÏÖÓеÄ×éÖ¯Ö ......
C# SQLÊý¾Ý¿â²Ù×÷ͨÓÃÀà
using System;
using System.Configuration;
using System.Data;
using System.Data.SqlClient;
using System.Collections;
namespace Framework.DataBase
{
///
/// ͨÓÃÊý¾Ý¿âÀà
///
public class DataBase
{
private string ConnStr = null;
public DataBase()
{
&nb ......