docs: public List<Entity> findBySql(String sql, Object... params) throws SQLException {
  		String selectKeyword = StrUtil.subPre(sql.trim(), 6).toLowerCase();
  		if(false == "select".equals(selectKeyword)){
  			sql = "SELECT * FROM " + this.tableName + " " + sql;
  		}
  		return db.query(sql, new EntityListHandler(), params);
  	}