Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

ÈçºÎ¸ßЧµÄ½«excelµ¼Èësqlserver£¿


¡¡¡¡´ó²¿·ÖÈ˶¼ÖªµÀÓÃoledbÀ´¶ÁÈ¡Êý¾Ýµ½dataset£¬µ«ÊǶÁȡ֮ºóÔõô´¦Àídataset¾ÍÇ§Ææ°Ù¹ÖÁË¡£ºÜ¶àÈËͨ¹ýÑ­»·À´Æ´½Ósql£¬ÕâÑù×ö²»µ«ÈÝÒ׳ö´í¶øÇÒЧÂʵÍÏ£¬System.Data.SqlClient.SqlBulkCopy ¶ÔÓÚÐÂÊÖÀ´Ëµ»¹ÊDZȽÏİÉúµÄ£¬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


Ïà¹ØÎĵµ£º

oracleºÍsqlserver²éѯʱ×èÈûÇé¿ö

1.oracle»·¾³
create table test
(
id number(4),
name varchar2(20)
)
ÔÚÒ»¸ösessionÖÐ
insert into test values(1,'aa');
ÔÚÁíÒ»¸ösessionÖÐ
select * from test1;
²éѯû±»×èÈû
2.sqlserver»·¾³
ÔÚÒ»¸ösessionÖÐ
insert into test values(1,'aa');
ÔÚÁíÒ»¸ösessionÖÐ
select * from test1;
²éѯ±»×èÈû(Ê ......

Oracle´æ´¢¹ý³Ìת³ÉSqlserver´æ´¢¹ý³Ì

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
2.ROWIDת»»
Oracle£º ROWID
SqlServer: PRIMARY KEY(±íÖ÷¼ü)
3.ROWNUM ......

SQLSERVERÓû§È¨ÏÞ¹ÜÀíÊý¾Ý¿â

Óû§È¨ÏÞ¹ÜÀí
Ò»¡¢·þÎñÆ÷µÇ¼ÕʺźÍÓû§ÕʺŹÜÀí
1.SQL Server·þÎñÆ÷µÇ¼¹ÜÀí
²»¹ÜʹÓÃÄÄÖÖÈÏ֤ģʽ£¬Óû§¶¼±ØÐëÏȾ߱¸ÓÐЧµÄÓû§µÇ¼Õʺš£SQL ServerÓÐÈý¸öĬÈϵÄÓû§µÇ¼Õʺţº¼´sa¡¢Builtin\administratorsºÍguest¡£saÊÇϵͳ¹ÜÀíÔ±(system administrator)µÄ¼ò³Æ£¬ÊÇÒ»¸öÌØÊâµÄÓû§£¬ÔÚSQL ServerϵͳºÍËùÓÐÊý¾Ý¿âÖÐÓ ......

SQLServerÖÐÎÄ´¦Àí

Ê×ÏȲå¾äÌâÍâ»°£º´´½¨Ò»¸ö×ÔÈ»Êý±íNums¡£ÕâÊÇ¡¶SQL Server 2005¼¼ÊõÄÚÄ»£ºT-SQL²éѯ¡·Ò»ÊéµÄ½¨Òé¡£
ÔÚSQL Server 2005ÖУ¬¿ÉÒÔ½èÓÃROW_NUMBERÅÅÃûº¯ÊýÇáËÉÉú³ÉÎÒÃÇËùÐèµÄ×ÔÈ»Êý±í£º
--×ÔÈ»Êý±í1-1M
CREATE TABLE Nums(n int NOT NULL PRIMARY KEY CLUSTERED)
WITH B1 AS(SELECT n=1 UNION ALL SELECT n=1), --2
B2 AS( ......

c#ÖиßЧµÄexcelµ¼ÈësqlserverµÄ·½·¨

±¾ÎÄת×Ô£ºhttp://blog.csdn.net/jinjazz/archive/2008/07/14/2650506.aspx
    ½«oledb¶ÁÈ¡µÄexcelÊý¾Ý¿ìËÙ²åÈëµÄsqlserverÖУ¬ºÜ¶àÈËͨ¹ýÑ­»·À´Æ´½Ósql£¬ÕâÑù×ö²»µ«ÈÝÒ׳ö´í¶øÇÒЧÂʵÍÏ£¬×îºÃµÄ°ì·¨ÊÇʹÓÃbcp£¬Ò²¾ÍÊÇSystem.Data.SqlClient.SqlBulkCopy ÀàÀ´ÊµÏÖ¡£²»µ«Ëٶȿ죬¶øÇÒ´úÂë¼òµ¥£¬ÏÂÃæ²âÊÔ´ú ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ