___71__OleDbDataReader读取Access数据库

Access数据库定义

表名称：Developer



表结构



里面有一条数据



Demo代码：

using System;
using System.Data;
using System.Data.OleDb;

namespace UseADO
{
class useAdo
{
static void Main(string[] args)
{
string strDSN = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=你的路径mcTest.MDB";
string strSQL = "SELECT * FROM Developer" ;

// 实例化OleDbConnection对象
OleDbConnection myConn = new OleDbConnection(strDSN);

// 实例化OleDbCommand对象
OleDbCommand myCmd = new OleDbCommand( strSQL, myConn );

// 实例化OleDbDataReader对象
OleDbDataReader datareader = null;

// 连接数据库，读取数据
try
{
myConn.Open();
datareader = myCmd.ExecuteReader();
while (datareader.Read() )
{
Console.WriteLine( "Developer Name:{0}, Address:{1}", datareader["Name"], datareader["Address"]);
}
}
catch (Exception e)
{
Console.WriteLine("Oooops. I did it again:\n{0}", e.Message);
}
finally
{
myConn.Close();
}
}
}
}