title: Databases created but table not crated in SQLite
body: <p>I want to create a database for Android Application using android studio 3.5 and using SQLite. i have using follow code, but using that code just database create not tables crete inside that database.
  help me anyone.</p>
  
  <pre><code>MainActivity.java
  package com.example.youtube;
  
  import androidx.appcompat.app.AppCompatActivity;
  
  import android.os.Bundle;
  
  public class MainActivity extends AppCompatActivity
  {
      DbHelper myDb;
  
      @Override
      protected void onCreate(Bundle savedInstanceState)
      {
          super.onCreate(savedInstanceState);
          setContentView(R.layout.activity_main);
  
          myDb = new DbHelper(this);
      }
  }
  </code></pre>