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.apache.ibatis.annotations.Param; import org.springframework.stereotype.Repository; import java.util.List; @Mapper @Repository public interface DeviceDataLogMapper extends BaseMapper { @Delete("delete from wcs_device_data_log where create_time < FROM_UNIXTIME(UNIX_TIMESTAMP() - (#{days} * 24 * 60 * 60)) limit 50000") int clearLog(@Param("days") int days); int insertBatch(@Param("list") List list); }