C# 操作Orcle数据库

using Oracle.ManagedDataAccess.Client;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConnectOracle
{
    class Program
    {
        public static string ConnStr= "Data Source=(DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=***)(PORT=***))(CONNECT_DATA=(SERVICE_NAME=orcl)));Persist Security Info=True;User ID=***;Password=***;";
        static void Main(string[] args)
        {
            using (OracleConnection conn = new OracleConnection(ConnStr))
            {
                conn.Open();
                using (OracleCommand cmd = conn.CreateCommand())
                {
                    try
                    {
                        cmd.CommandText = "insert into 表名(字段1,字段2) values(值1,值2)";
                        if (cmd.ExecuteNonQuery() > 0)
                        {
                            Console.WriteLine("插入成功！");
                          
                        }
                        else
                        {
                            Console.WriteLine("插入失败！");
                        }
                    }
                    catch (Exception ex)
                    {

                        Console.WriteLine("异常："+ex);
                        cmd.Dispose();
                        conn.Close();
                        conn.Dispose();
                    }
                }
            }
        }
    }
}