以下示例创建一个表 my_odbc_net并演示其在 C# 中的用法。

/**
 * @sample    : mycon.cs
 * @purpose   : Demo sample for ODBC.NET using Connector/ODBC
 *
 **/

/* build command
 *
 *  csc /t:exe
 *      /out:mycon.exe mycon.cs
 *      /r:Microsoft.Data.Odbc.dll
 */

using Console = System.Console;
using Microsoft.Data.Odbc;

namespace myodbc3
{
  class mycon
  {
    static void Main(string[] args)
    {
      try
        {
          //Connection string for Connector/ODBC 3.51
          string MyConString = "DRIVER={MySQL ODBC 3.51 Driver};" +
            "SERVER=localhost;" +
            "DATABASE=test;" +
            "UID=venu;" +
            "PASSWORD=venu;" +
            "OPTION=3";

          //Connect to MySQL using Connector/ODBC
          OdbcConnection MyConnection = new OdbcConnection(MyConString);
          MyConnection.Open();

          Console.WriteLine("\n !!! success, connected successfully !!!\n");

          //Display connection information
          Console.WriteLine("Connection Information:");
          Console.WriteLine("\tConnection String:" +
                            MyConnection.ConnectionString);
          Console.WriteLine("\tConnection Timeout:" +
                            MyConnection.ConnectionTimeout);
          Console.WriteLine("\tDatabase:" +
                            MyConnection.Database);
          Console.WriteLine("\tDataSource:" +
                            MyConnection.DataSource);
          Console.WriteLine("\tDriver:" +
                            MyConnection.Driver);
          Console.WriteLine("\tServerVersion:" +
                            MyConnection.ServerVersion);

          //Create a sample table
          OdbcCommand MyCommand =
            new OdbcCommand("DROP TABLE IF EXISTS my_odbc_net",
                            MyConnection);
          MyCommand.ExecuteNonQuery();
          MyCommand.CommandText =
            "CREATE TABLE my_odbc_net(id int, name varchar(20), idb bigint)";
          MyCommand.ExecuteNonQuery();

          //Insert
          MyCommand.CommandText =
            "INSERT INTO my_odbc_net VALUES(10,'venu', 300)";
          Console.WriteLine("INSERT, Total rows affected:" +
                            MyCommand.ExecuteNonQuery());;

          //Insert
          MyCommand.CommandText =
            "INSERT INTO my_odbc_net VALUES(20,'mysql',400)";
          Console.WriteLine("INSERT, Total rows affected:" +
                            MyCommand.ExecuteNonQuery());

          //Insert
          MyCommand.CommandText =
            "INSERT INTO my_odbc_net VALUES(20,'mysql',500)";
          Console.WriteLine("INSERT, Total rows affected:" +
                            MyCommand.ExecuteNonQuery());

          //Update
          MyCommand.CommandText =
            "UPDATE my_odbc_net SET id=999 WHERE id=20";
          Console.WriteLine("Update, Total rows affected:" +
                            MyCommand.ExecuteNonQuery());

          //COUNT(*)
          MyCommand.CommandText =
            "SELECT COUNT(*) as TRows FROM my_odbc_net";
          Console.WriteLine("Total Rows:" +
                            MyCommand.ExecuteScalar());

          //Fetch
          MyCommand.CommandText = "SELECT * FROM my_odbc_net";
          OdbcDataReader MyDataReader;
          MyDataReader =  MyCommand.ExecuteReader();
          while (MyDataReader.Read())
            {
              if(string.Compare(MyConnection.Driver,"myodbc3.dll") == 0) {
                //Supported only by Connector/ODBC 3.51
                Console.WriteLine("Data:" + MyDataReader.GetInt32(0) + " " +
                                  MyDataReader.GetString(1) + " " +
                                  MyDataReader.GetInt64(2));
              }
              else {
                //BIGINTs not supported by Connector/ODBC
                Console.WriteLine("Data:" + MyDataReader.GetInt32(0) + " " +
                                  MyDataReader.GetString(1) + " " +
                                  MyDataReader.GetInt32(2));
              }
            }

          //Close all resources
          MyDataReader.Close();
          MyConnection.Close();
        }
      catch (OdbcException MyOdbcException) //Catch any ODBC exception ..
        {
          for (int i=0; i < MyOdbcException.Errors.Count; i++)
            {
              Console.Write("ERROR #" + i + "\n" +
                            "Message: " +
                            MyOdbcException.Errors[i].Message + "\n" +
                            "Native: " +
                            MyOdbcException.Errors[i].NativeError.ToString() + "\n" +
                            "Source: " +
                            MyOdbcException.Errors[i].Source + "\n" +
                            "SQL: " +
                            MyOdbcException.Errors[i].SQLState + "\n");
            }
        }
    }
  }
}