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¡¡¡¡´ó²¿·ÖÈ˶¼ÖªµÀÓÃoledbÀ´¶ÁÈ¡Êý¾Ýµ½dataset£¬µ«ÊǶÁÈ¡Ö®ºóÔõô´¦Àídataset¾ÍǧÆæ°Ù¹ÖÁË¡£ºÜ¶àÈËͨ¹ýÑ­»·À´Æ´½Ósql£¬ÕâÑù×ö²»µ«ÈÝÒ׳ö´í¶øÇÒЧÂʵÍÏ£¬System.Data.SqlClient.SqlBulkCopy ¶ÔÓÚÐÂÊÖÀ´Ëµ»¹ÊDZȽÏÄ°ÉúµÄ£¬Õâ¸ö¾ÍÊÇ´«ËµÖÐЧÂʼ«¸ßµÄbcp£¬6Íò¶àÊý¾Ý´Óexcelµ¼Èëµ½sqlÖ»ÐèÒª4.5Ãë¡£
using System;
using System.Data;
using System.Windows.Forms;
using System.Data.OleDb;
namespace WindowsApplication2
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        private void button1_Click(object sender, EventArgs e)
        {
            //²âÊÔ£¬½«excelÖеÄsheet1µ¼Èëµ½sqlserverÖÐ
            string connString = "server=localhost;uid=sa;pwd=sqlgis;database=master";
            System.Windows.Forms.OpenFileDialog fd = new OpenFileDialog();
            if (fd.ShowDialog() == DialogResult.OK)
            {
                TransferData(fd.FileName, "sheet1", connString);
            }
        }
        public void TransferData(string e


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1.oracle»·¾³
create table test
(
id number(4),
name varchar2(20)
)
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insert into test values(1,'aa');
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select * from test1;
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2.sqlserver»·¾³
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insert into test values(1,'aa');
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bcpÃüÁîÊÇSQL ServerÌṩµÄÒ»¸ö¿ì½ÝµÄÊý¾Ýµ¼Èëµ¼³ö¹¤¾ß¡£Ê¹ÓÃËü²»ÐèÒªÆô¶¯ÈκÎͼÐιÜÀí¹¤¾ß¾ÍÄÜÒÔ¸ßЧµÄ·½Ê½µ¼Èëµ¼³öÊý¾Ý¡£bcpÊÇSQL ServerÖиºÔðµ¼Èëµ¼³öÊý¾ÝµÄÒ»¸öÃüÁîÐй¤¾ß£¬ËüÊÇ»ùÓÚDB-LibraryµÄ£¬²¢ÇÒÄÜÒÔ²¢Ðеķ½Ê½¸ßЧµØµ¼Èëµ¼³ö´óÅúÁ¿µÄÊý¾Ý¡£bcp¿ÉÒÔ½«Êý¾Ý¿âµÄ±í»òÊÓͼֱ½Óµ¼³ö£¬Ò²ÄÜͨ¹ýSELECT fromÓï¾ä¶Ô±í»òÊÓ ......

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Oracle´æ´¢¹ý³Ìת³ÉSqlserver´æ´¢¹ý³Ì
1.ÈÕÆÚת»»
Oracle£º TO_NUMBER(TO_CHAR(SYSDATE, 'YYYYMMDD'))
SqlServer£ºCAST(CONVERT(CHAR(8),GETDATE(), 112) AS INT)
    ×¢£ºÆäÖБYYYYMMDD’¸ñʽ   ¶ÔÓ¦112
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Oracle£º ROWID
SqlServer: PRIMARY KEY(±íÖ÷¼ü)
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eg:
select * from Exception_Log where DATEDIFF(day,OPER_DATE,getdate())<30 ;
/*
oper_date Ϊ±íÖвéѯ³öÀ´µÄʱ¼ä
getdate()ΪSQLServerÀïÃæ»ñµÃϵͳʱ¼äµÄº¯Êý
º¬Ò壺µ±Ç°Ê±¼ä-²éѯ³öÀ´µÄʱ¼äСÓÚ30Ìì
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*/
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¼Ç¼һÏÂÒÔ±¸Ï´οìËÙÕÒµ½¡£¡£¡£
       Íùtb_wf_privgrant±íÖвåÈëÒ»Ìõ¼Ç¼£¬workflow_id×Ö¶ÎÖµ´Ótb_wf_workflow ±íÖлñÈ¡workflow_name='֪ʶÉóºË'µÄËùÓмǼÖÐworkflow_id×î´óÖµ¡£
--oracle
declare   a NUMBER(10);
   begin
   select  max(wo ......
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