code: public <T> T findUnique(@NotNull Class<T> cl, @NotNull @SQL String sql, Object... args) {
          return findUnique(cl, SqlQuery.query(sql, args));
      }
docs: Finds a unique result from database, converting the database row to given class using default mechanisms.
  
  @throws NonUniqueResultException if there is more then one row
  @throws EmptyResultException if there are no rows