学步园

 

using System;
using System.Collections.Generic;
using System.Text;
using System.Data.SqlClient;
using System.Data.OleDb;

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
           /* string connstr = "server=(local);initial catalog=shiji;user id=sa;pwd=123";
            SqlConnection conn = new SqlConnection(connstr);
            conn.Open();
            SqlCommand cmd = conn.CreateCommand();
            cmd.CommandText ="select * from shi";
            SqlDataReader read = cmd.ExecuteReader();
            */
            OleDbConnection conn = new OleDbConnection( );
            string connstr = "Provider=Microsoft.Jet.OLEDB.4.0;User id=Admin;Jet OLEDB:database Password=1;data source=";
            connstr += @"tyg.mdb";
            conn.ConnectionString = connstr;
            conn.Open();

            OleDbCommand cmd = conn.CreateCommand();
            cmd.CommandText = "select * from shi";
            OleDbDataReader read = cmd.ExecuteReader();
         
           
            while (read.Read())
            {
                Console.WriteLine("{0}\t{1}\t{2}\t{3}", read.GetInt32(0), read.GetString(1), read.GetString(2), read.GetString(3));
              
               
            }
            Console.ReadKey();
            read.Close();
           conn.Close();
        }
    }
}