onUpgrade() sqlite database in Android

Question

I created an Android application which, check at startup if there is a new version of application. If yes, the application download the new apk file and over-install new apk

Answer 1

I found this very helpful https://thebhwgroup.com/blog/how-android-sqlite-onupgrade

@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
    if (oldVersion < 2) {
         db.execSQL(DATABASE_ALTER_TEAM_1);
    }
    if (oldVersion < 3) {
         db.execSQL(DATABASE_ALTER_TEAM_2);
    }
}