package com.zy.asrs.mapper; import com.zy.asrs.entity.DeviceDataLog; import com.baomidou.mybatisplus.mapper.BaseMapper; import org.apache.ibatis.annotations.Delete; import org.apache.ibatis.annotations.Mapper; import org.springframework.stereotype.Repository; @Mapper @Repository public interface DeviceDataLogMapper extends BaseMapper { @Delete("delete from wcs_device_data_log where create_time < FROM_UNIXTIME(UNIX_TIMESTAMP() - (24 * 60 * 60))") int clearLog(); }