code: @SafeVarargs
      public final boolean exists(String sql, Object... parameters) {
          final Cursor cursor = rawQuery(sql, parameters);
  
          try {
              return cursor.moveToNext();
          } finally {
              cursor.close();
          }
      }
docs: Remember to add {@code limit} condition if big result will be returned by the query.
  
  @param sql
  @param parameters A Object Array/List, and Map/Entity with getter/setter methods for parameterized sql with named parameters
  @return