mysql数据插入效率比较

public class MySqlInstance
  {
    //连接字符串
    private static string mySqlConnectionStr = "Server =localhost;Database=test;Uid=root;Pwd=password.1;";
    private static MySqlConnection _mysqlConnect;
    private static MySqlConnection mysqlConnect
    {
      get
      {
        if (null == _mysqlConnect)
        {
          _mysqlConnect = new MySqlConnection(mySqlConnectionStr);
        }
        return _mysqlConnect;
      }
    }
    private static MySqlCommand _mysqlCommand;
    private static MySqlCommand mysqlCommand
    {
      get
      {
        if (null == _mysqlCommand)
        {
          _mysqlCommand = mysqlConnect.CreateCommand();
        }
        return _mysqlCommand;
      }
    }
    //打开连接
    public static void OpenConnect()
    {
      mysqlConnect.Open();
    }
    //关闭连接
    public static void CloseConnect()
    {
      mysqlConnect.Close();
    }
    public static MySqlConnection Connection
    {
      get
      {
        return mysqlConnect;
      }
    }
    //防注入方式的插入数据
    //使用事务 10000插入，才一次事务提交
    public static int InsertData(string Command, List<MySqlParameter> Params)
    {
      //程序时间监控
      Swatch sw = new Swatch();
      //程序计时开始
      sw.Start();
      OpenConnect();
      //事务开始
      MySqlTransaction trans = mysqlConnect.BeginTransaction();
      mysqlCommand.CommandText = Command;
      mysqlCommand.Parameters.AddRange(Params.ToArray());
      int count = 0;
      for (int i = 0; i < 10000; i++)
      {
        if (mysqlCommand.ExecuteNonQuery() > 0)
          count++;
      }
      //事务提交
      trans.Commit();
      CloseConnect();
      mysqlCommand.Parameters.Clear();
      //计时停止
      sw.S();
      TimeSpan ts2 = sw.Elapsed;
      Console.WriteLine(ts2.TotalMilliseconds);
      return count;
    }
    //查询出来的是MySqlDataReader 要使用就不能关闭连接
    public static MySqlDataReader SelectData(string sql)
    {
      Swatch sw = new Swatch();
      sw.Start();
      // OpenConnect();
      MySqlCommand newmond = new MySqlCommand(sql, mysqlConnect);
      MySqlDataReader data = newmond.ExecuteReader();
      // CloseConnect();
      sw.S();
      TimeSpan ts2 = sw.Elapsed;
      Console.WriteLine(ts2.TotalMilliseconds);
      return data;
    }
    /// <summary>
    /// 查询出来的是数据集合
    /// </summary>
    /// <param name="sql"></param>
    /// <returns></returns>
    public static DataSet SelectDataSet(string sql)
    {
      MySqlCommand newmond = new MySqlCommand(sql, mysqlConnect);
      MySqlDataAdapter adapter = new MySqlDataAdapter();
      adapter.SelectCommand = newmond;
      DataSet ds = new DataSet();
      adapter.Fill(ds);
      return ds;
    }
    //不安全插入 有注入
    public static int InsertDataSql(string sql)
    {
      // OpenConnect();
      mysqlCommand.CommandText = sql;
      int count = mysqlCommand.ExecuteNonQuery();
      // CloseConnect();
      return count;
    }
    //安全插入 参数使用@
    //不使用事务 10000次插入
    public static int InsertDataNoTran(string Command, List<MySqlParameter> Params)
    {
      Swatch sw = new Swatch();
      sw.Start();
      OpenConnect();
      mysqlCommand.CommandText = Command;
      mysqlCommand.Parameters.AddRange(Params.ToArray());
      int count = 0;
      for (int i = 0; i < 10000; i++)
      {
        if (mysqlCommand.ExecuteNonQuery() > 0)
          count++;
      }
      CloseConnect();
      mysqlCommand.Parameters.Clear();
      sw.S();
      TimeSpan ts2 = sw.Elapsed;
      Console.WriteLine(ts2.TotalMilliseconds);
      return count;
    }
    //一次性拼10000个插入语句一次性提交
    public static void test4()
    {
      Swatch sw = new Swatch();
      sw.Start();
      MySqlInstance.OpenConnect();
      MySqlTransaction tran = MySqlInstance.Connection.BeginTransaction();
      string mand = string.Empty;
      for (int i = 0; i < 10000; i++)
      {
        string temp = string.Format("insert into test.testtable(pname,pwd) value ('{0}','{1}'); \r\n", "name" + i, "password." + i);
        mand += temp;
      }
      MySqlInstance.InsertDataSql(mand);
      tran.Commit();
      MySqlInstance.CloseConnect();
      sw.S();
      TimeSpan ts2 = sw.Elapsed;
      Console.WriteLine(ts2.TotalMilliseconds);
    }
 }

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using MySql.Data;
using MySql.Web;
using MySql.Data.MySqlClient;
using System.Diagnostics;
using System.Data;
namespace mysqlDEMO01
{
  class Program
  {
    static void Main(string[] args)
    {      
      testInsert();
      Console.ReadLine();
    }
    //使用安全防注入 参数使用@ ，安全插入。
    public static void testInsert()
    {
      List<MySqlParameter> lmp = new List<MySqlParameter>();
      lmp.Add(new MySqlParameter("@pname", "hello2"));
      lmp.Add(new MySqlParameter("@pwd", "1232"));
      string mand = " insert into test.testtable(pname,pwd) value(@pname,@pwd); ";
      MySqlInstance.InsertData(mand, lmp);
      List<MySqlParameter> lmp2 = new List<MySqlParameter>();
      lmp2.Add(new MySqlParameter("@pname", "hello2"));
      lmp2.Add(new MySqlParameter("@pwd", "1232"));
      MySqlInstance.InsertDataNoTran(mand, lmp2);
      test4();
    }
   }
}