@Select("select date_format(`t`.`sync_date`,'%Y-%m-%d') AS `sync_time` from tm_cylinder_filling_record t GROUP BY date_format(`t`.`sync_date`,'%Y-%m-%d') ")
@Select("select date_format(`t`.`sync_date`,'%Y-%m-%d') AS `sync_time` from tm_cylinder_filling_record t GROUP BY date_format(`t`.`sync_date`,'%Y-%m-%d') ")