To Create Responsive Datatable With Flutter Built-in Datatable

Flutter ResponsiveDatatableSample.dart

// Flutter Responsive Datatable
// Flutter Datatable Class: https://api.flutter.dev/flutter/material/DataTable-class.html

// Flutter code sample for DataTable

// This sample shows how to display a [DataTable] with three columns: name, age, and
// role. The columns are defined by three [DataColumn] objects. The table
// contains three rows of data for three example users, the data for which
// is defined by three [DataRow] objects.
//
// ![](https://flutter.github.io/assets-for-api-docs/assets/material/data_table.png)

import 'package:flutter/material.dart';

void main() => runApp(MyApp());

/// This Widget is the main application widget.
class MyApp extends StatelessWidget {
  static const String _title = 'Flutter Code Sample';

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: _title,
      home: Scaffold(
        appBar: AppBar(title: const Text(_title)),
        body: MyStatelessWidget(),
      ),
    );
  }
}

/// This is the stateless widget that the main application instantiates.
class MyStatelessWidget extends StatelessWidget {
  MyStatelessWidget({Key key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return DataTable(
      columnSpacing: (MediaQuery.of(context).size.width / 10) * 0.5,
      dataRowHeight: 80,
      columns: const <DataColumn>[
        DataColumn(
          label: Text(
            'Name',
            style: TextStyle(fontStyle: FontStyle.italic),
          ),
        ),
        DataColumn(
          label: Text(
            'Age In \nCentury',
            style: TextStyle(fontStyle: FontStyle.italic),
          ),
   
        ),
        DataColumn(
          label: Text(
            'Description',
            style: TextStyle(fontStyle: FontStyle.italic),
          ),
        ),
      ],
      rows: [
        DataRow(
          cells: <DataCell>[
            DataCell(Container(width: (MediaQuery.of(context).size.width / 10) * 3, child: Text('Sarahisbest playerintheworldplayerintheworldplayerintheworld'))),
            DataCell(Container(width: (MediaQuery.of(context).size.width / 10) * 2, child: Text('19'))),
            DataCell(Container(width: (MediaQuery.of(context).size.width / 10) * 3, child: Text('Student is so good.'))),
          ],
        ),
        DataRow(
          cells: <DataCell>[
            DataCell(Text('Janine is really talented player.')),
            DataCell(Text('43')),
            DataCell(Text('Professor')),
          ],
        ),
        DataRow(
          cells: <DataCell>[
            DataCell(Text('William')),
            DataCell(Text('7')),
            DataCell(Text('Associate Professor')),
          ],
        ),
      ],
    );
  }
}