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create or replace package GLOBAL_CONSTANT is
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rate_tax CONSTANT NUMBER := 1.17; -- ˰ÂÊ   ......
using System;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using Syste ......
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net start oracledbconsoleorcl
net start oracleOraDb10g_home1iSQL*Plus
net start oracleOraDb10g_home1TNSListener
net start oracleServiceORCL
net start oraclejobschedulerorcl //¿ÉÒÔ½ûÓÃ
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net stop oracledbconsoleorcl
net stop oracleOraDb10g_home1iSQL*Plus
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1.DUAL±íµÄÓÃ;
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SQL> select user from dual;
USER
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SYSTEM
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SQL> select sysdate from dual;
SYSDATE
-----------
2007-1-2 ......
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time£º2010/03/04
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