Ado.net中SQLServer数据库连接池

  12:     {

  13:         using (SqlConnection conn = new SqlConnection(connStringUsePool))

  14:         {

  15:             conn.Open();

  16:             conn.Close();

  17:         }

  18:     }

  19:     DateTime end = DateTime.Now;

  20:     TimeSpan ts = end - start;

  21:     label1.Text = "使用连接池"+ts.Milliseconds.ToString();

  22:  

  23:     start = DateTime.Now;

  24:     for (int i = 0; i < count; i++)

  25:     {

  26:         using (SqlConnection conn = new SqlConnection(connStringUnUsePool))

  27:         {

  28:             conn.Open();

  29:             conn.Close();

  30:         }

  31:     }

  32:     end = DateTime.Now;

  33:     ts = end - start;

  34:     label2.Text = "不使用连接池" + ts.Milliseconds.ToString();

  35: }

Ado.net中SQLServer数据库连接池

原文：http://www.cnblogs.com/lqiuqiu/p/4358090.html