Do a delete command to Oracle database : Oracle « ADO.Net « C# / CSharp Tutorial

1. C# / CSharp Tutorial
2. ADO.Net
3. Oracle

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Data.OracleClient;
  public class MainClass
  {

    public static void Main()
    {
      OracleConnection oraConn = new OracleConnection();

      string connString = "User Id=oranetuser; Password=demo; Data Source=oranet";
      if (oraConn.State != ConnectionState.Open)
      {
        try
        {
          oraConn.ConnectionString = connString;

          oraConn.Open();

          MessageBox.Show(oraConn.ConnectionString, "Successful Connection");
        }
        catch (Exception ex)
        {
          MessageBox.Show(ex.Message,"Exception Caught");
        }
      }


      if (oraConn.State == ConnectionState.Open)
      {
        string sqlDelete = "delete from PlayerTable where player_num = :p_num";

        OracleCommand cmdDelete = new OracleCommand();
        cmdDelete.CommandText = sqlDelete;
        cmdDelete.Connection = oraConn;

        OracleParameter pPlayerNum = new OracleParameter();
        pPlayerNum.DbType = DbType.Decimal;
        pPlayerNum.Value = 1;
        pPlayerNum.ParameterName = "p_num";

        cmdDelete.Parameters.Add(pPlayerNum);
        cmdDelete.ExecuteNonQuery();
        cmdDelete.Dispose();
      }
    }
  }