Sqflite use two model handle conflicts name (List result) in flutter

 Sqflite use two model handle conflicts name (List<Result> result) in flutter

import 'dart:convert';
import 'dart:io';


import 'package:healthtick/model/user_model.dart';
import 'package:healthtick/model/vendor_dj_model.dart';
import 'package:path_provider/path_provider.dart';
import 'package:sqflite/sqflite.dart';
import 'package:path/path.dart';

import 'package:healthtick/model/vendor_dj_model.dart' as vendor_dj_model;
import 'package:healthtick/model/book_model.dart' as book_model;

class DbHandler {
  Database? _database;

  Future<Database?> get database async {
    if (_database != null) {
      return _database;
    }

//     Create Database file in your mobile
    Directory directory = await getApplicationDocumentsDirectory();
    String path = join(directory.path, "mydatabase.db");

//   open & create table in database file
    _database = await openDatabase(path, version: 1, onCreate: (db, version) {
      db.execute('''
      CREATE TABLE DatabaseTable(
      id INTEGER PRIMARY KEY,
      name TEXT,
      age INTEGER
      )
      ''');
      db.execute('''
      CREATE TABLE Bt(
      id INTEGER PRIMARY KEY,
      book TEXT,
      price INTEGER
      )
      ''');
      db.execute('''
      CREATE TABLE Bt2(
      id INTEGER PRIMARY KEY,
      book TEXT,
      price INTEGER
      )
      ''');
    });
    return _database!;
  }
  
  Future<int> insertBook(book_model.Result book) async {
    Database? db = await database;
    return await db!.insert('books', book.toJson());
  }

  Future<int> insertVendorDj(vendor_dj_model.Result vendorDj) async {
    Database? db = await database;
    return await db!.insert('vendor_djs', vendorDj.toJson());
  }
  

}