protected Cursor query(SQLiteOpenHelper helper, String tables,
            String[] columns, String selection, String[] selectionArgs) {
        SQLiteQueryBuilder builder = new SQLiteQueryBuilder();
        builder.setTables(tables);
        return builder.query(helper.getReadableDatabase(), columns, selection,
                selectionArgs, null, null, null);
    }
Query tables for columns

@param helper
@param tables
@param columns
@param selection
@param selectionArgs
@return cursor
app/src/main/java/com/github/pockethub/android/persistence/AccountDataManager.java