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///<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);
}
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SELECT tmp#_seq.NEXTVAL
INTO id_temp
from DUAL; È»ºó¿ÉÒ ......
--²éѯµ±Ç°Á¬½ÓµÄʵÀýÃû
select @@servername--²ì¿´ÈκÎÊý¾Ý¿âÊôÐÔ
sp_helpdb master
--ÉèÖõ¥Óû§Ä£Ê½£¬Í¬Ê±Á¢¼´¶Ï¿ªËùÓÐÓû§
alter database Northwind set single_user with rollback immediate--»Ö¸´Õý³£
alter database Northwind set multi_user
--²ì¿´Êý¾Ý¿âÊôÐÔ
sp_helpdb--²ì¿´Êý¾Ý¿â»Ö¸´Ä£Ê½
selec ......
USE [master]
GO
/****** ¶ÔÏó: StoredProcedure [dbo].[sp_backupdatabase] ½Å±¾ÈÕÆÚ: 07/15/2009 16:23:56 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE proc [dbo].[sp_backupdatabase]
@bak_path nvarchar(4000)='', ......
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S:select abs(-1) value
O:select abs(-1) value from dual
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S:select ceiling(-1.001) value
O:select ceil(-1.001) value from dual
3.È¡Õû£¨Ð¡£©
S:select floor(-1.001) value
O:select floor(-1.001) value from dual
4.È¡Õû£¨½ØÈ¡£©
S:select cast ......