Sqlfilte session

Screen.dart

import 'package:flutter/material.dart';
import 'package:path/path.dart';
import 'package:sqflite/sqflite.dart';

void main() {
  runApp(MaterialApp(
    debugShowCheckedModeBanner: false,
    home: TestBB(),
  ));
}

class TestBB extends StatelessWidget {
  void buildDB() async {
    var path = await getDatabasesPath();
    var dbPath = join(path, "test.db");
    print(dbPath);

    var db = await openDatabase(
      dbPath,
      version: 1,
      onCreate: (db, version) {
        db.execute(
            'CREATE TABLE Users (id INTEGER PRIMARY KEY, name TEXT ,email TEXT, mobile TEXT)');
      },
      onUpgrade: (db, oldVersion, newVersion) {
        // db.execute("ALTER TABLE Users ADD Address TEXT");
      },
    );

    await db.insert("Users", {
      'name': 'koko',
      'email': 'lolo@soso.com',
    });

    await db.insert("Users", {
      'name': 'fofo',
      'email': 'bobo@soso.com',
    });

    await db.update("Users", {"name": "Omar"}, where: "id=1");

    var data = await db.query("Users");
    print(data);
    print(data[0]["name"]);

    await db.delete("Users", where: "name = 'koko'");
    await db.delete("Users", where: "name = ?", whereArgs: ["fofo"]);
    
    var data2 = await db.query("Users");
    print("After deletion\n");
    print(data2);
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Center(
        child: ElevatedButton(
          onPressed: () {
            buildDB();
          },
          child: Text("Click me"),
        ),
      ),
    );
  }
}