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| WWW.DBIT.CN 2007-12-14 8:52:48 热度： |
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1.下载ODBC.NET (FrameWork 2.0以上默认未安装)
下载地址:http://www.microsoft.com/downloads/details.aspx?familyid=6ccd8427-1017-4f33-a062-d165078e32b1
2.创建项目，添加Microsoft.Data.ODBC.dll 引用
3.cs代码如下:
using System.Data;
using Microsoft.Data.Odbc;
4.连接代码示例:
SqlServer:
OdbcConnection cn;
OdbcCommand cmd;
string MyString;
MyString="Select * from Customers";
cn= new OdbcConnection("Driver={SQL Server};Server=mySQLServer;UID=sa;
PWD=myPassword;Database=Northwind;");
cmd=new OdbcCommand(MyString,cn);
cn.Open();
MessageBox.Show("Connected");
cn.Close();
OLEDB JET:
OdbcConnection cn;
OdbcCommand cmd;
string MyString;
MyString="Select * from Titles";
cn= new OdbcConnection("Driver={Microsoft Access Driver (*.mdb)};
DBQ=D:\Program Files\Microsoft Office\Office10\Samples\Northwind.mdb;UID=;PWD=;");
cmd=new OdbcCommand(MyString,cn);
cn.Open();
MessageBox.Show("Connected");
cn.Close();
Oracle:
OdbcConnection cn;
OdbcCommand cmd;
string MyString;
MyString="Select * from Customers";
cn= new OdbcConnection("Driver={Microsoft ODBC for oracle};Server=myOracleServer;
UID=demo;PWD=demo;");
cmd=new OdbcCommand(MyString,cn);
cn.Open();
MessageBox.Show("Connected");
cn.Close();
DSN:
OdbcConnection cn;
OdbcCommand cmd;
string MyString;
MyString="Select * from Customers";
cn= new OdbcConnection("dsn=myDSN;UID=myUid;PWD=myPwd;");
cmd=new OdbcCommand(MyString,cn);
cn.Open();
MessageBox.Show("Connected");
cn.Close();
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