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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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sql ²éÑ¯ÖØ¸´¼Ç¼2


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select data_guid from adam_entity_datas a where a.rowid > (select min(b.rowid) from adam_entity_datas b where b.data_guid = a.data_guid)
Èç¹û±íÖÐÓдóÁ¿Êý¾Ý£¬µ«ÊÇÖØ¸´Êý¾Ý±È½ÏÉÙ£¬ÄÇô ......

ORACLE PL/SQL ´æ´¢¹ý³Ì½Ì³Ì


(1)SEQNAME.NEXTVALÀïÃæµÄÖµÈçºÎ¶Á³öÀ´£¿¿ÉÒÔÖ±½ÓÔÚinsert into test values(SEQNAME.NEXTVAL) ÊÇ¿ÉÒÔÓà  ÕâÑù£º     
SELECT tmp#_seq.NEXTVAL
        INTO id_temp
        from DUAL;  È»ºó¿ÉÒ ......

Sql Server 2005/2008±¸·Ý/ɾ³ý¹ýÆÚ±¸·ÝT

 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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