201711122245->mysql库删除一条数据

目的:删除一条数据

详细代码:

            string sqlconst = "server=localhost;user=root;database=mytestsql;port=3306;password=root;";

            MySqlConnection connect = new MySqlConnection(sqlconst);

            connect.Open();

            Console.WriteLine("成功链接mysql...");

            MySqlCommand command = new MySqlCommand("delete from testuserid where id=100003", connect);

            try

            {

                command.ExecuteNonQuery();

            }

            catch (Exception ex)

            {

                Console.WriteLine("删除数据失败...");

            }

            connect.Close();