string connectionString = "Server=127.0.0.1;Database=testdb;Uid=root;Pwd=123456;Port=3306";

string cmdText = "SELECT Id,Name FROM abcTable";

        public static T[] QueryTable<T>(string commandText, params MySqlParameter[] commandParameters)

        {

            var dataset = MySql.Data.MySqlClient.MySqlHelper.ExecuteDataset(connectionString, commandText, commandParameters);

            if (dataset.Tables.Count == )

            {

                return JsonConvert.DeserializeObject<T[]>(JsonConvert.SerializeObject(dataset.Tables[]));

            }

            return new T[];

        }

class MyClass

    {

        public int Id { get; set; }

        public string Name { get; set; }

    }

var aa = QueryTable<MyClass>(cmdText, null);