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------------------------------------------------------------------------------- using System.Data;
using System.Data.OleDb;
..
string strConnection="Provider=Microsoft.Jet.OleDb.4.0;";
strConnection+=@"Data Source=C:BegASPNETNorthwind.mdb";
OleDbConnection objConnection=new OleDbConnection(strConnection);
..
objConnection.Open();
objConnection.Close();
½âÊÍ:
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¡¡strConnectionÕâ¸ö±äÁ¿Àï´æ·ÅµÄÊÇÁ¬½ÓÊý¾Ý¿âËùÐèÒªµÄÁ¬½Ó×Ö·û´®,ËûÖ¸¶¨ÁËҪʹÓõÄÊý¾ÝÌṩÕߺÍҪʹÓõÄÊý¾ÝÔ´.
¡¡"Provider=Microsoft.Jet.OleDb.4.0;"ÊÇÖ¸Êý¾ÝÌṩÕß,ÕâÀïʹÓõÄÊÇMicrosoft JetÒýÇæ,Ò²¾ÍÊÇAccessÖеÄÊý¾ÝÒýÇæ,asp.net¾ÍÊÇ¿¿Õâ¸öºÍAccessµÄÊý¾Ý¿âÁ¬½ÓµÄ.
¡¡"Data Source=C:\BegASPNET\Northwind.mdb"ÊÇÖ¸Ã÷Êý¾ÝÔ´µÄλÖÃ,ËûµÄ±ê×¼ÐÎʽÊÇ"Data Source=MyDrive:MyPath\MyFile.MDB".
PS:
¡¡1."+="ºóÃæµÄ"@"·ûºÅÊÇ·ÀÖ¹½«ºóÃæ×Ö·û´®ÖеÄ"\"½âÎöΪתÒå×Ö·û.
¡¡2.Èç¹ûÒªÁ¬½ÓµÄÊý¾Ý¿âÎļþºÍµ±Ç°ÎļþÔÚͬһ¸öĿ¼ÏÂ,»¹¿ÉÒÔʹÓÃÈçϵķ½·¨Á¬½Ó:
¡¡¡¡strConnection+="Data Source=";
¡¡¡¡strConnection+=MapPath("Northwind.mdb");
¡¡¡¡ÕâÑù¾Í¿ÉÒÔÊ¡µÃÄãдһ´ó¶Ñ¶«Î÷ÁË!
¡¡3.ҪעÒâÁ¬½Ó×Ö·û´®ÖеIJÎÊýÖ®¼äÒªÓ÷ֺÅÀ´·Ö¸ô.
¡¡"OleDbConnection objConnection=new OleDbConnection(strConnection);"ÕâÒ»¾äÊÇÀûÓö¨ÒåºÃµÄÁ¬½Ó×Ö·û´®À´½¨Á¢ÁËÒ»¸öÁ´½Ó¶ÔÏó,ÒÔºó¶ÔÊý¾Ý¿âµÄ²Ù×÷ÎÒÃǶ¼ÒªºÍÕâ¸ö¶ÔÏó´ò½»µÀ.
¡¡"objConnection.Open();"ÕâÓÃÀ´´ò¿ªÁ¬½Ó.ÖÁ´Ë,ÓëAccessÊý¾Ý¿âµÄÁ¬½ÓÍê³É.
2.C#Á¬½ÓSQL Server
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--------------------------------------------------------------------------------
using System.Data;
using System.Data.SqlClient;
..
string strConnection="user id=sa;password=;";
strConnection+="initial catalog=Northwind;Server=YourSQLServer;";
strConnection+="Connect Timeout=30";
SqlConnection objConnection=new SqlConnection(strConnection);
..
objConnection.Open();
objConnection.Close();
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